XML 139 R66.htm IDEA: XBRL DOCUMENT

Income Tax Provision (Narratives) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Mar. 31, 2013
Operating Loss Carryforwards [Line Items]
Expiration Dates	Cumulative federal tax loss carryforwards that expire in varying amounts through fiscal 2033.
Income Taxes Receivable	$ 12		$ 13
Net Taxes Paid	$ (24)	$ (1)

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References+ Details

- Definition

Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

+ References+ Details