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Shareholders' Equity and Noncontrolling Interests, Dividends (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Oct. 20, 2020 | Oct. 19, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Shareholders' Equity and Noncontrolling Interests |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.145 | $ 0.125 | $ 0.145 | $ 0.125
Dividends declared |  |  | $ 86.6 | $ 74.0
Dividends paid (including those declared in the prior year) |  |  | $ 86.8 | $ 74.4

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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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