Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of Components of Lease Costs and Supplemental Cash Flow Information

The components of lease costs were as follows:

	For the Years Ended December 31,
	2021		2020
	(in millions)
Operating lease cost	$	228	$	236
Finance lease cost:
Amortization of right-of-use assets	89		60
Interest on lease liabilities	7		7
Short-term lease cost	29		26
Variable lease cost	506		442
Sublease income	(6)		(7)
Total lease cost	$	853	$	764

Supplemental cash flow information related to leases was as follows:

	For the Years Ended December 31,
	2021		2020
	(in millions)
Cash paid for amounts included in the measurement of    lease liabilities:
Operating cash flows from operating leases	$	(229)	$	(236)
Operating cash flows from finance leases	(8)		(7)
Financing cash flows from finance leases	(88)		(56)
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	186	$	208
Finance leases	76		180

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

	As of December 31,
	2021			2020
	(in millions)
Operating Leases:
Operating lease right-of-use assets, net of amortization	$	613		$	638
Other current liabilities	$	174		$	190
Long-term operating lease liabilities	459			470
Total operating lease liabilities	$	633		$	660
Finance Leases:
Finance leases, net of amortization (within property, plant and equipment)	$	233		$	252
Current portion of long-term debt	$	82		$	74
Long-term debt	157			182
Total finance lease liabilities	$	239		$	256
Weighted Average Remaining Lease Term
Operating leases	6.6 years			6.3 years
Finance leases	3.9 years			4.4 years
Weighted Average Discount Rate
Operating leases	3.3		%	3.2		%
Finance leases	2.9		%	3.2		%

Schedule of Future Maturity of Operating Lease Liabilities

Maturities of lease liabilities were as follows:

	As of December 31, 2021
	Operating Leases		Finance Leases
	(in millions)
Year Ending December 31:
2022	$	191	$	87
2023	141		69
2024	96		47
2025	69		25
2026	45		11
Thereafter	186		14
Total future undiscounted lease payments	$	728	$	253
Less imputed interest	(95)		(14)
Total reported lease liability	$	633	$	239

Schedule of Maturities of Finance Lease Liabilities

Maturities of lease liabilities were as follows:

	As of December 31, 2021
	Operating Leases		Finance Leases
	(in millions)
Year Ending December 31:
2022	$	191	$	87
2023	141		69
2024	96		47
2025	69		25
2026	45		11
Thereafter	186		14
Total future undiscounted lease payments	$	728	$	253
Less imputed interest	(95)		(14)
Total reported lease liability	$	633	$	239