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Leases - Supplemental Cash Flow Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 23	$ 27	$ 31
Financing cash flows from finance leases	6	7	5
ROU assets obtained in exchange for new lease liabilities
Operating	12	10	17
Finance	$ 0	$ 2	$ 20

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- Definition

Cash paid for amounts included in the measurements of lease liabilities.

+ References

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- Definition

Right of use assets obtained in exchange for new lease liabilities.

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- Definition

Amount of cash outflow for principal payment on finance lease.

+ References

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-Publisher FASB
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-Topic 842
-SubTopic 20
-Section 45
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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