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Common Stock and Related Matters - Dividends Declared And Or Paid (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended					9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Dividends Payable [Line Items]
Dividends Declared per Share of Common Stock		$ 0.75	$ 0.75		$ 0.5	$ 2	$ 1.35
Quarterly Cash Dividend Q3 2024 [Member]
Dividends Payable [Line Items]
Date Paid or To Be Paid	Nov. 15, 2024
Total Common Dividends Declared	$ 165.2
Amount of Common Dividends Paid or To Be Paid	163.5
Dividends on Share-Based Awards	$ 1.7
Dividends Declared per Share of Common Stock	$ 0.75
Quarterly Cash Dividend Q2 2024 [Member]
Dividends Payable [Line Items]
Date Paid or To Be Paid		Aug. 15, 2024
Total Common Dividends Declared		$ 166.1
Amount of Common Dividends Paid or To Be Paid		164.3
Dividends on Share-Based Awards		$ 1.8
Dividends Declared per Share of Common Stock		$ 0.75
Quarterly Cash Dividend Q1 2024 [Member]
Dividends Payable [Line Items]
Date Paid or To Be Paid			May 15, 2024
Total Common Dividends Declared			$ 168.1
Amount of Common Dividends Paid or To Be Paid			166.3
Dividends on Share-Based Awards			$ 1.8
Dividends Declared per Share of Common Stock			$ 0.75
Quarterly Cash Dividend Q4 2023 [Member]
Dividends Payable [Line Items]
Date Paid or To Be Paid				Feb. 15, 2024
Total Common Dividends Declared				$ 112.8
Amount of Common Dividends Paid or To Be Paid				111.6
Dividends on Share-Based Awards				$ 1.2
Dividends Declared per Share of Common Stock				$ 0.5

X

- Definition

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

+ References

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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Date the declared dividend will be paid, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
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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
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Amount of paid and unpaid cash, stock, and paid-in-kind dividends declared for award under share-based payment arrangement.

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

+ References

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-Topic 230
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-Name Accounting Standards Codification
-Section 45
-Paragraph 15
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