Property and Equipment, Net (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Property, Plant and Equipment [Abstract] | |||
| Internal costs capitalized, Oil and Gas producing activities | $ 36.2 | $ 28.0 | $ 20.3 |
| Capitalized interest | $ 78.5 | $ 56.2 | $ 33.8 |
| X | ||||||||||
- Definition Internal Costs Capitalized, Oil and Gas Producing Activities No definition available.
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- Definition Amount of interest capitalized during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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