XML 85 R119.htm IDEA: XBRL DOCUMENT
v3.19.3

Commitments and Contingencies - Contractual Commitments and Contingencies (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract] |
Contractual commitments to acquire property, plant and equipment and advance funds to equity method investees | $ 1,550

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

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration