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Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Balance sheet and other information related to operating leases

The following table summarizes balance sheet and other information related to our operating leases:

												December 31,
(in millions, except weighted average amounts)						Classification						2020						2019
Right-of-use assets, net						Other long-term assets						$	646					$	668
Lease liabilities - current						Other accrued liabilities						$	107					$	99
Lease liabilities - noncurrent						Other long-term obligations						$	608					$	626
Weighted average remaining lease term												8.6 years						8.7 years
Weighted average discount rate												3.32		%				3.47		%

Supplemental information related to operating leases

The following table summarizes other supplemental information related to our operating leases:

						Year Ended December 31,
(in millions)						2020						2019
Cash paid for amounts included in the measurement of lease liabilities						$	66					$	66
Right-of-use assets obtained in exchange for lease liabilities						$	88					$	313

Operating lease aggregate future lease payments

The following table summarizes a maturity analysis of our operating lease liabilities showing the aggregate lease payments as of December 31, 2020:

(in millions)						Amount
2021						$	127
2022						122
2023						112
2024						97
2025						70
Thereafter						300
Total undiscounted lease payments						828
Less: imputed interest						113
Total discounted lease payments						$	715

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- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

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- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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