XML 59 R51.htm IDEA: XBRL DOCUMENT

Income Taxes - Additional Information (Detail)	3 Months Ended	6 Months Ended
Income Taxes - Additional Information (Detail)	Sep. 30, 2013	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Effective tax rate	32.00%	32.00%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References+ Details