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Dividends Declared Per Share (Detail) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Dividends Payable [Line Items]
Dividend Amount	$ 0.425	$ 0.405	$ 1.275	$ 1.215
O2024 M10 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Oct. 30, 2024
Date Paid (Payable)			Nov. 29, 2024
Shareholder of Record Date			Nov. 14, 2024
Dividend Amount			$ 0.425
O2024 M7 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Jul. 31, 2024
Date Paid (Payable)			Aug. 29, 2024
Shareholder of Record Date			Aug. 15, 2024
Dividend Amount			$ 0.425
O2024 M5 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			May 01, 2024
Date Paid (Payable)			May 31, 2024
Shareholder of Record Date			May 16, 2024
Dividend Amount			$ 0.425
O2024 M1 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Jan. 31, 2024
Date Paid (Payable)			Feb. 29, 2024
Shareholder of Record Date			Feb. 14, 2024
Dividend Amount			$ 0.425
O2023 M10 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Oct. 23, 2023
Date Paid (Payable)			Nov. 28, 2023
Shareholder of Record Date			Nov. 14, 2023
Dividend Amount			$ 0.405
O2023 M7 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Jul. 26, 2023
Date Paid (Payable)			Aug. 28, 2023
Shareholder of Record Date			Aug. 14, 2023
Dividend Amount			$ 0.405
O2023 M4 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Apr. 26, 2023
Date Paid (Payable)			May 30, 2023
Shareholder of Record Date			May 15, 2023
Dividend Amount			$ 0.405
O2023 M1 Dividends [Member]
Dividends Payable [Line Items]
Declaration Date			Jan. 25, 2023
Date Paid (Payable)			Feb. 28, 2023
Shareholder of Record Date			Feb. 14, 2023
Dividend Amount			$ 0.405

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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- Definition

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
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

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- Definition

Date the dividend to be paid was declared, 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
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

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