Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2013
Current assets
Cash and cash equivalents	$ 337	$ 509	$ 249	$ 301
Accounts receivable, net
Accounts and Other Receivables, Net, Current	1,557	1,382
— related parties	61	54
Inventories	1,295	1,173
Prepaid expenses and other current assets	114	101
Fair value of derivative instruments	67	51
Deferred income tax assets	101	101
Assets held for sale	72	102
Total current assets	3,604	3,473
Property, plant and equipment, net	3,575	3,513
Goodwill	608	611
Intangible assets, net	626	640
Investment in and advances to non-consolidated affiliates	607	612
Fair value of derivative instruments, net of current portion	9	4
Deferred income tax assets	80	80
Other long-term assets
— third parties	183	173
— related parties	21	12
Total assets	9,304	9,114
Current liabilities
Current portion of long-term debt	95	92
Short-term borrowings	956	723
Accounts payable
— third parties	1,651	1,418
— related parties	56	53
Fair value of derivative instruments	65	60
Accrued expenses and other current liabilities	455	547
Accrued Expenses - Related Party	0	250
Deferred income tax liabilities	19	16
Liabilities of Assets Held-for-sale	0	11
Total current liabilities	3,297	3,170
Long-term debt, net of current portion	4,350	4,359
Deferred income tax liabilities	421	425
Accrued postretirement benefits	632	621
Other long-term liabilities	269	271
Total liabilities	8,969	8,846
Commitments and contingencies
Shareholder's equity
Common stock, no par value; unlimited number of shares authorized; 1,000 shares issued and outstanding as of December 31, 2012 and March 31, 2012	0	0
Additional paid-in capital	1,404	1,404
Accumulated deficit	(1,038)	(1,073)
Accumulated other comprehensive income	(60)	(91)	(310)	(268)
Total equity of our common shareholder	306	240
Noncontrolling interests	29	28
Total equity	335	268
Total liabilities and equity	$ 9,304	$ 9,114