Subsequent Event - Additional Information (Details) $ in Millions	3 Months Ended
	Jun. 30, 2019 USD ($) shares
June 2019 Repurchase Program First Repurchase
Subsequent Event [Line Items]
Stock repurchase, value	$ 100
Subsequent Event Date Start	Aug. 05, 2019
Subsequent Event End Date	Aug. 07, 2019
Settlement Start Date	Sep. 30, 2019
June 2019 Repurchase Program Second Repurchase
Subsequent Event [Line Items]
Stock repurchase, value	$ 200
Subsequent Event Date Start	Aug. 07, 2019
Subsequent Event End Date	Aug. 09, 2019
Settlement Start Date	Sep. 30, 2019
Open Market Share Repurchase
Subsequent Event [Line Items]
Stock repurchase, value	$ 50
Stock repurchase, shares | shares	1,667,735
Subsequent Event Date Start	Jul. 29, 2019
Subsequent Event End Date	Jul. 30, 2019
Settlement Start Date	Jul. 31, 2019
Settlement End Date	Aug. 01, 2019