XML 55 R43.htm IDEA: XBRL DOCUMENT
v3.19.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information |
| Three Months Ended March 31,
| 2019 |  | 2018
| (in millions)
Cash payments for interest, net of amounts capitalized | $ | 157 |  |  | $ | 159 |
Net cash (receipts) payments for income taxes, net of refunds | (2 | ) |  | 1 |
Non-cash proceeds from sale of investment | 34 |  |  | — |
Distribution payable | 391 |  |  | 310 |

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration