Property, Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment consisted of the following (in thousands):

					Estimated  Depreciable Lives
	December 31,
	2014		2015
Construction work-in-progress	$	314,349	$	476,662
Land and rights-of-way	243,576		275,277
Buildings	81,657		88,641		10 to 56 years
Storage tanks	1,538,891		1,684,430		10 to 40 years
Pipeline and station equipment	2,083,204		2,249,067		10 to 69 years
Processing equipment	1,103,454		1,217,492		3 to 56 years
Other	168,804		175,197		3 to 48 years
Property, Plant and Equipment, Gross	$	5,533,935	$	6,166,766