Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Cash Flow Information

	Three Months Ended   March 31,
(In millions)	2016			2015
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)	$	160		$	128
Net income taxes paid to (refunded from) taxing authorities	(128		)	160

Reconciliation of Additions to Property, Plant and Equipment to Total Capital Expenditures

The consolidated statements of cash flows exclude changes to the consolidated balance sheets that did not affect cash. The following is a reconciliation of additions to property, plant and equipment to total capital expenditures:

	Three Months Ended   March 31,
(In millions)	2016			2015
Additions to property, plant and equipment per consolidated statements of cash flows	$	745		$	389
Decrease in capital accruals	(137		)	(47		)
Total capital expenditures before acquisitions	608			342
Acquisitions(a)	(133		)	—
Total capital expenditures	$	475		$	342

^(a) The three months ended March 31, 2016 includes adjustments to the fair values of the property, plant and equipment, intangibles and goodwill acquired in connection with the MarkWest Merger. See Note 4.