Property, Plant and Equipment and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Property Plant And Equipment And Intangible Assets [Abstract]

Property Plant and Equipment and Intangible Assets

	September 30, 2019			December 31, 2018			Estimated Useful Lives (In Years)
Gathering systems	$	8,767.6		$	7,547.9		5 to 20
Processing and fractionation facilities		4,968.0			4,007.7		5 to 25
Terminaling and storage facilities		1,459.1			1,138.7		5 to 25
Transportation assets		2,221.9			445.1		10 to 50
Other property, plant and equipment		302.2			334.5		3 to 25
Land		154.4			144.3		—
Construction in progress		1,675.9			3,602.5		—
Finance lease right-of-use assets		46.9			—		—
Property, plant and equipment		19,596.0			17,220.7
Accumulated depreciation and amortization		(4,899.1	)		(4,292.3	)
Property, plant and equipment, net	$	14,696.9		$	12,928.4
Intangible assets	$	2,736.6		$	2,736.6		10 to 20
Accumulated amortization		(882.2	)		(753.4	)
Intangible assets, net	$	1,854.4		$	1,983.2

Schedule of Changes in Intangible Assets

The changes in our intangible assets are as follows:

Balance at December 31, 2018	$	1,983.2
Amortization		(128.8	)
Balance at September 30, 2019	$	1,854.4