Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amounts	$ 2,578,337	$ 2,621,244
Accumulated Amortization	(394,742)	(235,002)
Net Carrying Amount	2,183,595	2,386,242
Trade Names And Trademarks Indefinite Lived [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amounts	318,048	329,593
Net Carrying Amount	$ 318,048	329,593
Customer and Vendor Agreements [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Useful Lives (Years)	18 years 4 months 24 days
Gross Carrying Amounts	$ 2,071,928	2,098,341
Accumulated Amortization	(329,664)	(205,365)
Net Carrying Amount	$ 1,742,264	1,892,976
Trade Names and Trademarks [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Useful Lives (Years)	14 years 7 months 6 days
Gross Carrying Amounts	$ 3,067	3,096
Accumulated Amortization	(2,058)	(1,847)
Net Carrying Amount	$ 1,009	1,249
Software [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Useful Lives (Years)	5 years 1 month 6 days
Gross Carrying Amounts	$ 170,085	172,533
Accumulated Amortization	(54,250)	(21,511)
Net Carrying Amount	$ 115,835	151,022
Non-compete [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Useful Lives (Years)	4 years 10 months 24 days
Gross Carrying Amounts	$ 15,209	17,681
Accumulated Amortization	(8,770)	(6,279)
Net Carrying Amount	$ 6,439	$ 11,402