Leases and Contingencies - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Rent expense, including contingent rents	$ 384,000,000	$ 400,300,000	$ 330,800,000
Contingent rent expense	140,000,000	186,200,000	$ 139,700,000
Future sublease income under non-cancellable operating leases	43,600,000
Recent guidance on business combinations
Business combinations
Contingent payment obligations accrued	$ 0	$ 100,000