Income Taxes (Tables)

3 Months Ended

Sep. 30, 2012

Income Tax Disclosure [Abstract]

Effective Income Tax Rate Schedule

The following table summarizes our provision for income taxes as a percentage of pretax earnings ("effective tax rate"):

	Three Months Ended September 30,
	2012 (1)		2011 (2)
Effective tax rate	38.1	%	38.4	%

(1) During the three months ended September 30, 2012, the effective tax rate was impacted by net unfavorable discrete items of $4 million, or 1.0 percent. The discrete items include unfavorable amounts related to changes in unrecognized tax benefits.

(2) During the three months ended September 30, 2011, the effective tax rate was impacted by net unfavorable discrete items of $4 million, or 0.9 percent. The discrete items include unfavorable amounts related to changes in unrecognized tax benefits, partially offset by the favorable impact of settling certain state tax matters.