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Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Schedule of Components of Leases

Components of leases are as follows (in millions):

		June 30,				December 31,
		2021				2020
Current portion of lease liabilities:
Operating		$	80			$	82
Financing			25				28
Total		$	105			$	110
		June 30,				December 31,
		2021				2020
Long-term portion of lease liability:
Operating		$	371			$	376
Financing			224			$	236
Total		$	595			$	612

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Tabular disclosure of components of leases.

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