Commitments, Guarantees, and Contingencies (Narrative) (Details) $ in Millions	Jun. 30, 2023 USD ($)
Purchase Commitments [Member] \| To Be Announced Security Contracts [Member]
Loss Contingencies [Line Items]
Estimated fair value of the purchase commitments	$ 66.6

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

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