XML 143 R60.htm IDEA: XBRL DOCUMENT

Income Taxes (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Federal statutory income tax rate (in Percent)	35.00%
Release of tax reserve against federal tax credits taken in prior years	$ 5.7

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

+ References+ Details