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

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 https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Accumulated Other Comprehensive Income or Loss and Earnings Per Share (Narrative) (Detail) - $ / shares	1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 31, 2023	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2023
Class of Stock [Line Items]
Cash dividends declared per common share (usd per share)	$ 0.40	$ 0.40	$ 0.34
Forecast
Class of Stock [Line Items]
Cash dividends declared per common share (usd per share)				$ 1.60