Equity - Additional Information (Details) - USD ($) shares in Millions, $ in Millions			3 Months Ended
		Apr. 16, 2020	Mar. 31, 2020	Mar. 31, 2019
Subsequent Event [Line Items]
Dividend paid	[1]		$ 57.0	$ 53.2
Shares repurchased under repurchase program (in shares)			0.0
Stock repurchase program, remaining authorized repurchase amount			$ 600.0
Subsequent Event
Subsequent Event [Line Items]
Dividend paid		$ 57.1

[1] See Note 15 regarding the quarterly cash dividend.