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Leases (Tables) | 3 Months Ended
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Mar. 31, 2021
Leases [Abstract] |
Lease cost and other information | The components of lease expense were as follows:
| Three Months Ended |  | Three Months Ended |  |  |  |  |
(DOLLARS IN MILLIONS) | March 31, 2021 |  | March 31, 2020 |  |  |  |  |
Operating lease cost | $ | 32 |  |  | $ | 12 |  |  |  |  |  |
Finance lease cost | 1 |  |  | 1 |  |  |  |  |  |
Supplemental cash flow information related to leases was as follows:
| Three Months Ended | Three Months Ended
(DOLLARS IN MILLIONS) | March 31, 2021 |  | March 31, 2020
Cash paid for amounts included in the measurement of lease liabilities |  |  |
Operating cash flows for operating leases | $ | 27 |  |  | $ | 12 |
Financing cash flows for finance leases | 1 |  |  | 1 |
Right-of-use assets obtained in exchange for lease obligations |  |  |
Operating leases | 11 |  |  | 11 |
Finance leases | 1 |  |  | 2 |

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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 + Details
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- References No definition available. + Details
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