Aggregate dividends paid during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Dividends (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended						9 Months Ended
	Mar. 08, 2024	Feb. 01, 2024	Dec. 06, 2023	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2023	Dec. 31, 2022
Dividends [Abstract]
Cash dividend paid (in dollars per share)			$ 0.439
Dividends Payable [Line Items]
Dividends declared per common share (in dollars per share)				$ 0.439			$ 0.328			$ 1.232	$ 0.905
Cash dividend			$ 237.4	$ 237.4	$ 222.7	$ 208.9	$ 180.3	$ 166.1	$ 153.0
Subsequent Event
Dividends Payable [Line Items]
Dividends declared per common share (in dollars per share)		$ 0.450
Forecast
Dividends Payable [Line Items]
Cash dividend	$ 243.0