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, 2017	Dec. 31, 2016
Intangible assets with finite lives:
Impairment		$ (109,910)	$ (109,910)
Accumulated Amortization		(99,587)	(78,874)
Total, Gross Carrying Amount		369,994	360,702
Total, Net Carrying Amount		160,497	171,918
Trademarks
Intangible assets with finite lives:
Acquisition Costs		230,709	229,777
Impairment	$ (109,900)	(109,910)	(109,910)
Accumulated Amortization		(58,189)	(41,824)
Net Carrying Amount		62,610	78,043
Customer-Related and Other
Intangible assets with finite lives:
Acquisition Costs		80,685	78,925
Impairment		0	0
Accumulated Amortization		(41,398)	(37,050)
Net Carrying Amount		39,287	41,875
Trademarks
Intangible assets with indefinite lives:
Acquisition Costs		$ 58,600	$ 52,000