Unaudited Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net revenues	$ 707,640	$ 1,191,729	$ 1,637,880	$ 2,396,451
Cost of goods sold	358,471	637,408	857,727	1,297,343
Gross profit	349,169	554,321	780,153	1,099,108
Selling, general and administrative expenses	479,906	565,803	1,032,607	1,075,331
Restructuring and impairment charges	38,937	0	475,400	0
Income (loss) from operations	(169,674)	(11,482)	(727,854)	23,777
Interest expense, net	(11,336)	(5,988)	(17,296)	(10,226)
Other expense, net	(4,843)	(1,128)	(3,309)	(1,795)
Income (loss) before income taxes	(185,853)	(18,598)	(748,459)	11,756
Income tax expense (benefit)	(3,137)	(5,740)	18,410	2,391
Loss from equity method investments	(179)	(4,491)	(5,707)	(4,237)
Net income (loss)	$ (182,895)	$ (17,349)	$ (772,576)	$ 5,128
Basic net income (loss) per share of Class A, B and C common stock (in dollars per share)	$ (0.40)	$ (0.04)	$ (1.70)	$ 0.01
Diluted net income (loss) per share of Class A, B and C common stock (in dollars per share)	$ (0.40)	$ (0.04)	$ (1.70)	$ 0.01
Weighted average common shares outstanding Class A, B and C common stock
Basic (in shares)	454,121	451,066	453,496	450,411
Diluted (in shares)	454,121	451,066	453,496	453,717