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v3.23.2

Contingencies and Commitments (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2023 USD ($) agreement
Schedule Of Contingent Contractual Obligations [Line Items] |
The range of expiration dates of guarantees made by the Parent Company | less than one year to no more than 17 years
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 2,930
Number of Agreements | 117
Obligations Number Of Agreements | 117
Accrual for Environmental Loss Contingencies | $ 10
Guarantee Obligations [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 2,610
Number of Agreements | 69
Obligations Number Of Agreements | 69
Financial Standby Letter of Credit [Member] | Unsecured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 95
Number of Agreements | 33
Obligations Number Of Agreements | 33
Financial Standby Letter of Credit [Member] | Secured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 100
Number of Agreements | 11
Obligations Number Of Agreements | 11
Surety Bond |
Schedule Of Contingent Contractual Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 2
Number of Agreements | 2
Obligations Number Of Agreements | 2
Standby Letters of Credit [Member] | Secured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 123
Number of Agreements | agreement | 2
Obligations Number Of Agreements | agreement | 2
Minimum [Member] | Guarantee Obligations [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | $ 1
Minimum [Member] | Financial Standby Letter of Credit [Member] | Unsecured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | 1
Minimum [Member] | Financial Standby Letter of Credit [Member] | Secured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | $ 1
Minimum [Member] | Standby Letters of Credit [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 1.00%
Letter of credit fee percentage paid | 1.00%
Maximum [Member] | Guarantee Obligations [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | $ 505
Maximum [Member] | Financial Standby Letter of Credit [Member] | Unsecured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | 36
Maximum [Member] | Financial Standby Letter of Credit [Member] | Secured Debt [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | 60
Maximum [Member] | Surety Bond |
Schedule Of Contingent Contractual Obligations [Line Items] |
Loss Contingency, Estimate of Possible Loss | $ 1
Maximum [Member] | Standby Letters of Credit [Member] |
Schedule Of Contingent Contractual Obligations [Line Items] |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 3.00%
Letter of credit fee percentage paid | 3.00%

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