CASH AND CASH EQUIVALENTS

3 Months Ended

Mar. 31, 2013

CASH AND CASH EQUIVALENTS

CASH AND CASH EQUIVALENTS

NOTE 2 — CASH AND CASH EQUIVALENTS

Short-term investments with an original maturity of three months or less are reported as cash equivalents.

The following is a supplemental disclosure to our statements of cash flows:

	Three Months Ended March 31
(Millions)	2013			2012
Cash paid for interest	$	0.6		$	0.7
Cash received for income taxes	(1.1		)	(24.6		)

Cash received for income taxes decreased $23.5 million, primarily caused by differences in estimated payments related to the prior years.

Construction costs funded through accounts payable totaled $22.3 million at March 31, 2013, and $11.8 million at March 31, 2012. These costs were treated as noncash investing activities.