Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Gross carrying value of goodwill	$ 2,260,000				$ 2,260,000
Accumulated goodwill impairment	(2,260,000)				(2,260,000)
Goodwill impairment loss	(21,500)	$ (190,700)				$ (190,000)		$ (2,080,000)
Amortization expense on intangible assets					$ 20,600	$ 20,456	$ 20,710
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period			6 years
Trademarks
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge	$ 21,500
Minimum | Trademarks
Finite-Lived Intangible Assets [Line Items]
Remaining amortization period			1 year	5 years
Maximum | Trademarks
Finite-Lived Intangible Assets [Line Items]
Remaining amortization period			7 years