Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Summary of Supplemental Cash Flow Information

(In millions)	2015		2014		2013
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)	$	272	$	166	$	161
Net income taxes paid to taxing authorities	1,605		1,362		1,099
Non-cash investing and financing activities:
Capital lease obligations increase	$	1	$	—	$	61
Property, plant and equipment sold	5		4		43
Property, plant and equipment acquired	5		4		—
Acquisition:
Fair value of MPLX units issued(a)	7,326		—		—
Payable to MPLX Class B unitholders	50		—		—
Contingent consideration	—		—		600
Payable to seller	—		—		6

^(a)  See Note 5.

Schedule Of 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:

(In millions)	2015		2014		2013
Additions to property, plant and equipment per consolidated statements of cash flows	$	1,998	$	1,480	$	1,206
Non-cash additions to property, plant and equipment	5		4		—
Asset retirement expenditures(a)	1		2		—
Increase in capital accruals	94		95		73
Total capital expenditures before acquisitions	2,098		1,581		1,279
Acquisitions(b)	11,397		2,744		1,386
Total capital expenditures	$	13,495	$	4,325	$	2,665

^(a)  Included in All other, net – Operating activities on the consolidated statements of cash flows.

^(b)  The 2015 acquisitions include the MarkWest Merger. The 2014 acquisitions include the acquisition of Hess’ Retail Operations and Related Assets. The 2013 acquisitions include the acquisition of the Galveston Bay Refinery and Related Assets. The acquisition numbers above include property, plant and equipment, intangibles and goodwill. See Note 5.