Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information — Cash includes only bank demand deposits. We paid the following in the respective periods:

	Six Months Ended June 30,
(millions)	2014		2013
Income taxes	$	240.0	$	265.0
Interest	54.5		61.6