Consolidated Statements of Financial Position (Parenthetical) ¥ in Millions	Mar. 31, 2025 JPY (¥)
Statement of financial position [abstract]
Assets pledged that secured parties are permitted to sell or repledge amount current	¥ 131,544
Assets pledged that secured parties are permitted to sell or repledge amount noncurrent	¥ 2,797,194

The amount of non-current non-cash collateral assets (such as debt or equity instruments) provided to a transferee, for which the transferee has the right by contract or custom to sell or repledge the collateral.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 9
-IssueDate 2025-01-01
-Paragraph 3.2.23
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_3.2.23_a&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_NoncurrentNoncashAssetsPledgedAsCollateralForWhichTransfereeHasRightByContractOrCustomToSellOrRepledgeCollateral
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant