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Basis of Presentation and Summary of Significant Accounting Policies Goodwill (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

The following table summarizes goodwill impairments of certain of our reporting units recorded during the nine months ended September 30, 2016 (in millions):



Gathering and Processing
Marcellus	$	8.6
Storage and Transportation
COLT	13.7
Marketing, Supply and Logistics
Supply and Logistics	65.5
Storage and Terminals	14.1
Trucking	7.8
Total	$	109.7