Annual report pursuant to Section 13 and 15(d)

Long-Term Debt Activity - Additional Information (Detail)

v2.4.0.6
Long-Term Debt Activity - Additional Information (Detail) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Amended Senior Secured Credit Facility
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Dec. 18, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Minimum
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Maximum
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Quarterly Principle Payment
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Quarterly Principle Payment
Minimum
Dec. 31, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Quarterly Principle Payment
Maximum
Dec. 18, 2012
Term Loan Credit Facilty
Amended Senior Secured Credit Facility
Remaining principal due on December 18, 2019
Dec. 31, 2012
Revolving Credit Line
Amended Senior Secured Credit Facility
Dec. 18, 2012
Revolving Credit Line
Amended Senior Secured Credit Facility
Dec. 31, 2012
Revolving Credit Line
Amended Senior Secured Credit Facility
Minimum
Dec. 31, 2012
Revolving Credit Line
Amended Senior Secured Credit Facility
Maximum
Dec. 31, 2012
5.125% senior notes due 2022
Dec. 18, 2012
5.125% senior notes due 2022
Dec. 31, 2012
5.125% senior notes due 2022
Maximum
Dec. 31, 2012
5.125% senior notes due 2022
Prior to December 15, 2017
Dec. 31, 2012
5.125% senior notes due 2022
After Closing of the 5.125% Senior Notes offering
Dec. 31, 2012
8.625% senior note due 2019
Jun. 29, 2009
8.625% senior note due 2019
Dec. 31, 2012
7.375% senior subordinated notes due 2021
Dec. 31, 2011
7.375% senior subordinated notes due 2021
Sep. 07, 2011
7.375% senior subordinated notes due 2021
Jun. 03, 2011
7.375% senior subordinated notes due 2021
Jun. 30, 2011
Senior Secured Credit Facility
Dec. 31, 2012
Former Senior Secured Credit Facility
Dec. 31, 2011
Former Senior Secured Credit Facility
Mar. 02, 2010
Former Senior Secured Credit Facility
Dec. 31, 2012
Former Senior Secured Credit Facility
Minimum
Dec. 31, 2012
Former Senior Secured Credit Facility
Maximum
Dec. 31, 2012
Former Senior Secured Credit Facility
Term Loan Credit Facilty
Dec. 31, 2011
Former Senior Secured Credit Facility
Term Loan Credit Facilty
Oct. 05, 2006
Former Senior Secured Credit Facility
Term Loan Credit Facilty
Oct. 05, 2006
Former Senior Secured Credit Facility
Revolving Credit Line
Dec. 31, 2012
Former Senior Secured Credit Facility
Revolving Credit Line
Minimum
Dec. 31, 2012
Former Senior Secured Credit Facility
Revolving Credit Line
Maximum
Dec. 31, 2012
Former Senior Secured Credit Facility
Revolving Credit Line
Amount of which maturity date had been extended from October 2012 to March 2015
Dec. 31, 2012
Former Senior Secured Credit Facility
Revolving Credit Line
Amount of which maturity date did not change and remained October 2012
Debt Instrument [Line Items]                                                                                  
Aggregate principal amount issued           $ 700,000,000           $ 652,750,000   $ 100,000,000       $ 400,000,000       $ 470,000,000 $ 470,000,000 $ 200,000,000     $ 200,000,000                         $ 73,500,000 $ 76,500,000
Maturity period         7 years               5 years                                                        
Equal quarterly installments due on term loan                 1,750,000                                                 2,311,000              
Maturity date         2019-12         2013-03 2019-09   2017-12       2022-12                                                
Maturity date of senior secured credit facility       Dec. 18, 2019                                                                          
Debt issuance cost 18,453,000 4,539,000 8,858,000 12,000,000                         6,400,000               4,500,000                                
Percentage of Variable rate added to federal funds effective rate         0.50%               0.50%                                       0.50%               0.50%
Percentage of Variable margin rate added to federal funds effective rate             1.00% 1.75%             1.00% 1.75%                         2.25%     0.50% 1.00%         1.75% 2.00%    
Percentage of variable margin rate added to eurodollar rate             2.00% 2.75%             2.00% 2.75%                         3.25%     1.50% 2.00%         2.75% 3.00%    
Percentage voting stock of foreign subsidiaries 65.00%                                                                                
Multiple consolidated interest expense under subcondition two of condition two under dividend restriction 1.75                                                                                
Amended senior secured credit facility, dividend that could have distributed       1,409,000                                                                          
Amount outstanding under the term loan 700,000,000 905,887,000     700,000,000                                                                        
Available borrowing capacity                         100,000,000                                                        
Average interest rate on outstanding borrowings         0.04%                                                                        
Maturity year                                 2022                                                
Interest rate 5.125%                                 5.125%       8.625% 8.625% 7.375%     7.375%                            
Proceeds from issuance of notes                                 394,785,000                                                
Debt covenants, required minimum coverage ratio                                 2                                                
Actual coverage ratio                                 1                                                
Senior notes indenture, amount that could have distributed                                 1,118,500         1,060,200   1,107,400                                  
Debt redemption price as percentage of principal amount                                       100.00%                                          
Registration Statement maximum required period to file registration statement                                 210 days                                                
Registration Statement maximum required period to have registration statement declared effective                                 210 days                                                
Maximum required period to issue exchange registered notes after effective date                                 30 days                                                
Registration Statement maximum required period to file shelf registration statement                                 30 days       240 days                                        
Registration Statement maximum required period to have shelf registration statement declared effective                                 210 days                                                
Additional interest with respect to each 90-day period immediately following occurrence of Registration Default                                 0.50%   1.00%                                            
Notes, maturity date                                           Jun. 15, 2019   Jun. 15, 2021                                  
Prepayment of term loan outstanding under its senior secured credit facility                                                       157,235,000           898,955,000 157,235,000            
Price to repurchase the senior subordinated notes as a percentage of the aggregate principal amount outstanding plus accrued and unpaid interest in case of change of control                                           101.00%   101.00%                                  
Minimum Coverage ratio                                           2   2                                  
Actual ratio                                           5.5   5.5                                  
Maximum percentage of principal amount of the senior subordinated notes that can be redeemed prior to specific date                                               35.00%                                  
Price to repurchase the senior subordinated notes as a percentage of principal amount plus a make-whole premium in case of redemption at option of company prior to specific date                                           100.00%   100.00%                                  
Amount of senior subordinated notes exchanged                                                   199,500,000                              
Amount of senior subordinated notes not exchanged                                               500,000                                  
Proceed from Issuance of Debt Instrument                                           458,532,000                                      
Discount on issue                                             11,468,000                                    
Aggregate principal amount at maturity remained outstanding                                             419,403,000                                    
Carrying value of senior notes                                 400,000,000         461,464,000                                      
Redemption date                                           Jun. 15, 2014                                      
Percentage of redemption price                                           35.00%                                      
Term loan on senior secured credit facility                                                                       1,120,000,000          
Aggregate principal amount outstanding                                                             1,083,600,000           150,000,000        
Extended amount outstanding of senior secured credit facility, approximate value                                                             924,375,000                    
Term Loan of Senior Secured Credit Facility Not Extended                                                             159,225,000                    
Remaining principal amount on the extended amount Due April 30, 2016                                                                   866,602,000              
Percentage of Variable interest rate added to federal funds effective rate                                                         0.50%                        
Maturity date of senior secured credit facility                                                             2013-10                    
Write off of unamortization of debt issuance cost                                                           2,183,000                      
Reclassification adjustment included in Accumulated comprehensive loss                                                           2,760,000                      
Fees on early retirement of debt                                                           2                      
Carrying value of long-term debt 1,764,010,000 1,572,221,000                                                                              
Fair value of long-term debt $ 1,851,246,000 $ 1,622,286,000