Debt - Annual Maturities of Long-Term Debt Excluding Capital Lease Obligations (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Debt Instrument [Line Items]
2016	$ 6,000
2017	0
2018	0
2019	306,400
2020	0
Years thereafter	1,144,000
Total	1,456,400
$400 Million Term Loan B [Member]
Debt Instrument [Line Items]
2017	0
2018	0
2020	0
Years thereafter	394,000
Total	394,000
$350 Million 5% Senior Notes [Member]
Debt Instrument [Line Items]
2017	0
2018	0
2020	0
Years thereafter	350,000
Total	350,000
$400 Million 5% Senior Notes [Member]
Debt Instrument [Line Items]
2017	0
2018	0
2020	0
Years thereafter	400,000
Total	400,000
AC Hotel Note Payable [Member]
Debt Instrument [Line Items]
2016	6,000
2017	0
2018	0
2020	0
Total	6,000
Credit Facility [Member]
Debt Instrument [Line Items]
2017	0
2018	0
2019	306,400
2020	0
Total	$ 306,400