Quarterly report pursuant to Section 13 or 15(d)

Selected Financial Information by Reportable Operating Segment (Detail)

v3.8.0.1
Selected Financial Information by Reportable Operating Segment (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Segment Reporting Information [Line Items]    
Revenues $ 779,971 $ 779,610
Adjusted EBITDA [1] 193,430 211,880
Capital expenditures 80,163 91,187
Operating Segments | U.S. Operating Segment    
Segment Reporting Information [Line Items]    
Revenues 599,645 581,209
Adjusted EBITDA 155,844 164,654
Capital expenditures 69,971 78,817
Operating Segments | International Operating Segment    
Segment Reporting Information [Line Items]    
Revenues 183,628 202,068
Adjusted EBITDA 37,586 47,226
Capital expenditures 10,192 12,370
Eliminations    
Segment Reporting Information [Line Items]    
Revenues $ (3,302) $ (3,667)
[1] The adoption of ASC Topic 606 impacted how the Company records certain revenues. See Note 3 for discussion of the impact of ASC Topic 606.