XML 23 R9.htm IDEA: XBRL DOCUMENT v3.25.1

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical)	1 Months Ended						12 Months Ended
	Sep. 30, 2024 $ / shares	Sep. 30, 2024 SFr / shares	Sep. 30, 2023 $ / shares	Sep. 30, 2023 SFr / shares	Sep. 30, 2022 $ / shares	Sep. 30, 2022 SFr / shares	Mar. 31, 2025 $ / shares	Mar. 31, 2024 $ / shares	Mar. 31, 2023 $ / shares
Statement of Stockholders' Equity [Abstract]
Cash dividends per share (in dollars per share) | (per share)	$ 1.37	SFr 1.16	$ 1.16	SFr 1.06	$ 0.98	SFr 0.96	$ 1.37	$ 1.19	$ 1.00

X

- Definition

Aggregate dividends paid 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

+ Details

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

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration