Stock-based Compensation Expense and Share Repurchase Programs - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Jul. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Equity, Class of Treasury Stock [Line Items]
Amount of shares repurchased	$ 300,026,000	$ 98,007,000
Share Repurchase Program 2018
Equity, Class of Treasury Stock [Line Items]
Number of shares authorized to be repurchased					$ 500,000,000.0
Shares repurchased (in shares)		537,018
Amount of shares repurchased		$ 98,000,000.0
Cumulative value of shares repurchased				$ 500,000,000.0
Share Repurchase Program 2019
Equity, Class of Treasury Stock [Line Items]
Number of shares authorized to be repurchased			$ 500,000,000.0
Shares repurchased (in shares)	1,403,868
Amount of shares repurchased	$ 300,000,000.0
Stock repurchase program, remaining amount	$ 164,000,000.0