Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Components of property and equipment, net

Property and equipment, net is stated at cost and consisted of the following (in millions):

	Estimated Useful Lives (Years)	December 31,
		2016			2015
Pipelines and related facilities (1)	10 - 70	$	9,066		$	8,436
Storage, terminal and rail facilities	30 - 70	5,305			5,012
Trucking equipment and other	3 - 15	408			392
Construction in progress	—	826			1,217
Office property and equipment	2 - 50	222			196
Land and other	N/A	434			442
Property and equipment, gross		16,261			15,695
Accumulated depreciation		(2,371		)	(2,202		)
Property and equipment, net		$	13,890		$	13,493

⁽¹⁾  We include rights-of-way, which are intangible assets, in our pipeline and related facilities amounts within property and equipment.