XML 19 R8.htm IDEA: XBRL DOCUMENT v3.23.1

Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)	Mar. 31, 2023	Mar. 31, 2022
3.750% Senior Secured Notes due 2029
Interest rate	3.75%	3.75%

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_DebtInstrumentAxis=wmg_ThreePointSevenFiftyPercentSeniorSecuredNotesDueInTwoThousandTwentyNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: