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Property, Plant and Equipment (Tables)
 6 Months Ended
Jun. 30, 2020
Property, Plant and Equipment [Abstract]  
Components of Property, Plant and Equipment
Property, plant and equipment consist of the following as of the dates indicated:
 
Depreciable
Life		June 30, 2020December 31, 2019
Land
—  $11  $11  
Building and improvements
10 - 40 years
47  40  
Pipeline and equipment (1)
10 - 30 years
1,238  1,228  
Other
5 - 25 years
34  33  
1,330  1,312  
Accumulated depreciation and amortization (2)
(639) (613) 
691  699  
Construction in progress
19  27  
Property, plant and equipment, net
$710  $726  
(1) As of June 30, 2020 and December 31, 2019, includes costs of $371 million and $369 million, respectively, related to assets under operating lease (as lessor). As of both June 30, 2020 and December 31, 2019, includes cost of $23 million, related to right-of-use (“ROU”) assets under finance lease (as lessee).
(2) As of June 30, 2020 and December 31, 2019, includes accumulated depreciation of $139 million and $133 million, respectively, related to assets under operating lease (as lessor). As of June 30, 2020 and December 31, 2019, includes accumulated amortization of $7 million and $6 million, respectively, related to ROU assets under finance lease (as lessee).