Net Income (Loss) Per Share - Schedule of Denominators Used in Basic and Diluted Per Share Calculations (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Denominator for basic calculation (in shares)	229,719	207,002	219,989	205,766
Denominator for dilutive calculation (in shares)	242,632	207,002	219,989	205,766
Option awards
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities, share-based payment arrangements (in shares)	8,933	0	0	0
Unvested restricted stock units
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities, share-based payment arrangements (in shares)	3,980	0	0	0