Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Commitments and Contingencies Disclosure [Line Items] | ||
Liability for deferred lease expenses | $ 40,929 | $ 42,378 |
Employer matching contribution payments | 6,380 | $ 3,187 |
Liability recorded for employer contribution payments | $ 999 | |
Tim Warner | ||
Commitments and Contingencies Disclosure [Line Items] | ||
Employment agreement termination date | Apr. 01, 2016 | |
Other Employees Except Tim Warner | ||
Commitments and Contingencies Disclosure [Line Items] | ||
Employment agreements term extension | 1 year | |
Minimum | ||
Commitments and Contingencies Disclosure [Line Items] | ||
Operating and capital leases with terms generally ranging | 10 years | |
Maximum | ||
Commitments and Contingencies Disclosure [Line Items] | ||
Operating and capital leases with terms generally ranging | 25 years |
X | ||||||||||
- Definition Commitments and Contingencies Disclosure [Line Items] No definition available.
|
X | ||||||||||
- Definition Company Matching Contribution to Employee Savings Plan. No definition available.
|
X | ||||||||||
- Definition Description of leasing arrangement lease range. No definition available.
|
X | ||||||||||
- Definition Employment Agreements Expiration Date No definition available.
|
X | ||||||||||
- Definition Employment agreements term extension. No definition available.
|
X | ||||||||||
- Definition Liability Recorded for Matching Contribution. No definition available.
|
X | ||||||||||
- Definition For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|