Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Consolidated Statements Of Operations [Abstract]
Net revenues		$ 291,009	$ 182,448
Operating expenses		175,389	135,450
Marketing and selling expenses		22,677	23,144
General and administrative expenses		28,750	24,293
Depreciation and amortization	[1]	10,900	6,420
Operating income (loss)		53,293	(6,859)
Interest expense		8,151	6,339
Other (expense) income, net		(10,420)	1,849
Income (loss) before income taxes		34,722	(11,349)
Provision for (benefit from) income taxes		8,549	(2,953)
Net income (loss)		$ 26,173	$ (8,396)
Earnings (loss) per share: basic		$ 0.34	$ (0.11)
Earnings (loss) per share: diluted		$ 0.31	$ (0.11)
Weighted average common shares outstanding:
Basic		77,336	78,040
Diluted		85,100	78,040
Dividends declared per common share (Class A and B)		$ 0.12	$ 0.12

[1] Depreciation and amortization for the three months ended March 31, 2020 includes $2,266 of amortization related to the right-of-use asset for the Company’s new global headquarters lease, which commenced on July 1, 2019 and is accounted for as a finance lease.