Earnings per Share (EPS) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Numerator:
Income (loss) from continuing operations		$ 20,821	$ (27,655)
Loss from discontinued operations, net of tax		0	(3,886)
Net income (loss)		$ 20,821	$ (31,541)
Denominator:
Weighted-average shares used in basic EPS (in shares)		174,115	172,856
Dilutive effect of common stock equivalents (in shares)		3,919	0
Weighted-average shares used in diluted EPS (in shares)		178,034	172,856
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	$ 0.12	$ (0.16)
Discontinued operations (in dollars per share)	[1]	0	(0.02)
Net (loss) income (in dollars per share)	[1]	0.12	(0.18)
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	0.12	(0.16)
Discontinued operations (in dollars per share)	[1]	0	(0.02)
Net (loss) income (in dollars per share)	[1]	$ 0.12	$ (0.18)
Common stock equivalents excluded from calculation of diluted earnings per share because their impact would be anti-dilutive (in shares)		9,590	6,440
Dilutive effect of common stock equivalents			5,804

[1] The sum of the earnings per share amounts may not equal the totals due to rounding.