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Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
(14) Supplemental Cash Flow Information

Cash flows related to interest, leases, and capital expenditures included in accounts payable were as follows:
Three Months Ended
March 31,
(in millions)20212020
Supplemental disclosures:
Cash paid for interest
$29 $16 
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases
4 
Operating cash flows from finance leases
1 
Financing cash flows from finance leases
1 
Non-cash investing activities:
Change in capital expenditures included in accounts payable (1)34 13 

(1)Capital expenditures are shown exclusive of capitalized turnaround expenditures.
Cash, cash equivalents and restricted cash consisted of the following:
(in millions)March 31, 2021December 31, 2020
Cash and cash equivalents$707 $667 
Restricted cash (2)7 
Cash, cash equivalents and restricted cash$714 $674 

(2)The restricted cash balance is included within Prepaid expenses and other current assets on the condensed consolidated balance sheets.