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Equity - Additional Information (Details) - USD ($) $ in Millions			6 Months Ended
		Jul. 16, 2020	Jun. 30, 2020	Jun. 30, 2019
Subsequent Event [Line Items]
Dividend paid	[1]		$ 114.1	$ 106.0
Shares repurchased under repurchase program (in shares)			0
Stock repurchase program, remaining authorized repurchase amount			$ 600.0
Subsequent Event
Subsequent Event [Line Items]
Dividend paid		$ 57.2
[1] See Note 15 regarding the quarterly cash dividend.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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