Financial Instruments Contractual Maturities (Details) $ in Millions	Mar. 31, 2023 USD ($)
Debt Securities, Available-for-sale [Line Items]
Amortized Cost, Within One Year	$ 83

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
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details