Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets

Schedule of Goodwill

The table below provides a summary of our change in carrying amount of goodwill (in millions), by assigned reporting unit:

							Crude and
	Texas		Louisiana		Oklahoma		Condensate		Corporate		Totals
Year Ended December 31, 2016
Balance, beginning of period	$	703.5	$	—	$	190.3	$	93.2	$	1,426.9	$	2,413.9
Impairment		(473.1)		—		—		(93.2)		(307.0)		(873.3)
Acquisition adjustment		1.6		—		—		—		—		1.6
Balance, end of period	$	232.0	$	—	$	190.3	$	—	$	1,119.9	$	1,542.2
Year Ended December 31, 2015
Balance, beginning of period	$	1,168.2	$	786.8	$	190.3	$	112.5	$	1,427	$	3,684.7
Acquisitions (1)		27.8		—		—		29.6		—		57.4
Impairment		(492.5)		(786.8)		—		(48.9)		—		(1,328.2)
Balance, end of period	$	703.5	$	—	$	190.3	$	93.2	$	1,426.9	$	2,413.9

See “Note 3—Acquisitions” for further discussion.

Schedule of Finite-Lived Intangible Assets

The following table represents the Partnership’s change in carrying value of intangible assets for the periods stated (in millions):

	Gross				Net
	Carrying		Accumulated		Carrying
	Amount		Amortization		Amount
Year Ended December 31, 2016
Customer relationships, beginning of period	$	744.5	$	(54.6)	$	689.9
Acquisitions		1,051.3		—		1,051.3
Amortization expense		—		(117.0)		(117.0)
Customer relationships, end of period	$	1,795.8	$	(171.6)	$	1,624.2
Year Ended December 31, 2015
Customer relationships, beginning of period	$	569.5	$	(36.5)	$	533.0
Acquisitions		436.0		—		436.0
Amortization expense		—		(56.0)		(56.0)
Impairment		(261.0)		37.9		(223.1)
Customer relationships, end of period	$	744.5	$	(54.6)	$	689.9

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table summarizes the Partnership’s estimated aggregate amortization expense for the next five years (in millions):

2017	$	117.9
2018		117.9
2019		117.9
2020		117.9
2021		117.9
Thereafter		1,034.7
Total	$	1,624.2