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Financial Instruments (Notational Amounts of Derivatives Held) (Details) $ in Millions | Jun. 30, 2023 USD ($)
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Foreign exchange contracts |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | $ 1,298
Interest rate caps |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | 15,042
Interest rate caps | Subsidiaries |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | 5,900
Interest rate swaps |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | 1,450
Sold |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | 10,200
Purchase |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Derivative, notional amount | $ 4,800

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