Other Information (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities Disclosure [Abstract]

Schedule of Other Current Assets and Liabilities

The following table present additional detail for other current assets and other current liabilities, which consists of the following (in millions):

Other Current Assets:	December 31, 2017		December 31, 2016
Natural gas and NGLs inventory	$	30.1	$	17.4
Prepaid expenses and other	11.1		16.1
Natural gas and NGLs inventory, prepaid expenses and other	$	41.2	$	33.5

Other Current Liabilities:	December 31, 2017		December 31, 2016
Accrued interest	$	35.6	$	34.2
Accrued wages and benefits, including taxes	30.4		19.0
Accrued ad valorem taxes	27.8		23.5
Capital expenditure accruals	48.8		64.6
Onerous performance obligations	15.2		15.9
Other	65.1		60.3
Other current liabilities	$	222.9	$	217.5