Share Owners' Equity - Share Repurchase (Details) $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($) shares
Share Owners' Equity
Shares repurchased	$ 10
Shares repurchased (in shares) \| shares	764,501
Stock repurchase plan authorized	$ 150
Remaining repurchase of common stock available	$ 100

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Section 45
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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