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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Components of Property, Plant and Equipment
Property, plant and equipment, net consists of the following as of the dates indicated:
 
December 31,
Depreciable Life
20202019
Land— $12 $11 
Building and improvements
10 - 40 years
47 40 
Pipeline and equipment (1)
10 - 30 years
1,263 1,228 
Other
5 - 25 years
34 33 
1,356 1,312 
Accumulated depreciation and amortization (2)
(661)(613)
695 699 
Construction in progress27 
Property, plant and equipment, net$699 $726 
(1) As of December 31, 2020 and 2019, includes cost of $372 million and $369 million, respectively, related to assets under operating    leases (as lessor). As of both December 31, 2020 and 2019, includes cost of $23 million related to assets under capital lease (as lessee).
(2) As of December 31, 2020 and 2019, includes accumulated depreciation of $147 million and $133 million, respectively, related to assets under operating leases (as lessor), which commenced in May 2017 and December 2017. As of December 31, 2020 and 2019, includes accumulated depreciation of $8 million and $6 million, respectively, related to assets under capital lease (as lessee).