v3.19.2

Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018 | [1]
Supplemental Cash Flow Elements [Abstract] |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities | $ 117 | $ 78
Operating Lease, Payments | 8 | 0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 2 | 0
Capital Expenditures Incurred but Not yet Paid | 113 | 87
Receivable From Affiliate For Capital Expenditures | 8 | 2
Finance Lease, Principal Payments | 2 | 0
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | $ 1 | $ 0
[1] | Adjusted to include the historical results of the Predecessors. See Note 1 for further discussion.

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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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