Condensed Consolidated Statements of Changes in Equity (unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Common stock, par value (in usd per share)	$ 0.01	$ 0.01	$ 0.01
Other comprehensive income (loss), taxes	$ 10.2	$ 8.2
Dividends declared (in usd per share)	$ 0.44	$ 0.44

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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-Publisher FASB
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