Goodwill and Intangible Assets - Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Intangible assets with finite lives:
Write off finite-lived intangible asset		$ (109,910)
Accumulated Amortization		(58,123)	$ (36,468)
Total, Gross Carrying Amount		279,002	279,002
Total, Net Carrying Amount		110,969	242,534
Trademarks
Intangible assets with finite lives:
Gross Carrying Amount		229,777	8,096
Write off finite-lived intangible asset	$ (109,900)	(109,910)
Accumulated Amortization		(24,423)	(5,315)
Net Carrying Amount		95,444	2,781
Customer-Related and Other
Intangible assets with finite lives:
Gross Carrying Amount		49,225	49,225
Accumulated Amortization		(33,700)	(31,153)
Net Carrying Amount		15,525	18,072
Trademarks
Intangible assets with indefinite lives:
Gross Carrying Amount		$ 0	$ 221,681