Subsequent Events (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended
	Jun. 08, 2020	May 31, 2020	Apr. 30, 2020	Apr. 30, 2019	Jun. 05, 2020
Subsequent Event [Line Items]
Repayment of borrowings - revolving facility			$ 355,477	$ 482,496
Restructuring and related cost expected cost cash portion					$ 65,000
Subsequent Event
Subsequent Event [Line Items]
Repayment of borrowings - revolving facility	$ 500,000	$ 500,000
Restructuring expected costs					$ 100,000