Consolidated Statements of Financial Position (Parenthetical) - JPY (¥) ¥ in Millions	Mar. 31, 2024	Mar. 31, 2023	Apr. 01, 2022
Statement of financial position [abstract]
Assets pledged that secured parties are permitted to sell or repledge amount current	¥ 100,551	¥ 85,494	¥ 94,147
Assets pledged that secured parties are permitted to sell or repledge amount noncurrent	¥ 2,380,365	¥ 2,427,446	¥ 2,700,603

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 2023-01-01
-Paragraph 3.2.23
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2023-en-r&anchor=para_3.2.23_a&doctype=Standard
-URIDate 2023-03-23

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