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Capital Stock - Schedule of Common Shares Reserved for Future Issuance (Details) shares in Millions	Jun. 30, 2026 shares
Common Shares Reserved For Future Issuance [Line Items]
Shares reserved for future issuance (in shares)	46.8
Stock options and SARs outstanding
Common Shares Reserved For Future Issuance [Line Items]
Shares reserved for future issuance (in shares)	20.9
RSUs - unvested
Common Shares Reserved For Future Issuance [Line Items]
Shares reserved for future issuance (in shares)	13.2
Common shares available for future issuance
Common Shares Reserved For Future Issuance [Line Items]
Shares reserved for future issuance (in shares)	12.7

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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