Commitments and Contingencies (Details) $ in Millions	Sep. 30, 2022 USD ($)
Loss Contingencies
Accrual environmental loss contingency, estimate of probable loss	$ 20
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Current, Other Liabilities, Noncurrent
Minimum
Loss Contingencies
Accrual environmental loss contingency, estimate of probable loss	$ 17
Maximum
Loss Contingencies
Accrual environmental loss contingency, estimate of probable loss	44
Outstanding letters of credit, letters of guarantee and surety bonds
Guarantees
Guarantor obligations, maximum exposure	127
Discontinued Operations, Disposed of by Sale \| Subsea Communications
Guarantees
Guarantor obligations, maximum exposure	$ 115

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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