Property, Plant and Equipment (Tables)

12 Months Ended

Mar. 31, 2014

Property, Plant and Equipment [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

Assets and related accumulated amortization under capital lease obligations as of March 31, 2014 and 2013 are as follows (in millions).

	March 31,
	2014			2013
Assets under capital lease obligations:
Buildings	$	12		$	11
Machinery and equipment	81			82
	93			93
Accumulated amortization	(65		)	(56		)
	$	28		$	37

Schedule of Depreciation Expense

Depreciation expense related to property, plant, and equipment, net is shown in the table below (in millions). For the years ended March 31, 2014, 2013 and 2012, we capitalized $33 million, $36 million and $12 million in interest related to construction of property, plant and equipment and intangibles under development, respectively.

	Year Ended March 31,
	2014		2013		2012
Depreciation expense related to property, plant and equipment, net	$	279	$	242	$	283

Schedule of Property, Plant and Equipment

Property, plant and equipment, net” consists of the following (in millions).

	March 31,
	2014			2013
Land and property rights	$	174		$	188
Buildings	1,029			864
Machinery and equipment	3,606			2,928
	4,809			3,980
Accumulated depreciation and amortization	(1,977		)	(1,747		)
	2,832			2,233
Construction in progress	681			871
Property, plant and equipment, net	$	3,513		$	3,104

Schedule of Rent Expense

The following table summarizes rent expense included in our consolidated statements of operations (in millions):

	Year Ended March 31,
	2014		2013		2012
Rent expense	$	21	$	21	$	27

Schedule of Future Minimum Lease Payments for Operating and Capital Leases

Future minimum lease payments as of March 31, 2014, for our operating and capital leases having an initial or remaining non-cancelable lease term in excess of one year are as follows (in millions).

Year Ending March 31,	Operating Leases		Capital Lease Obligations
2015	$	25	$	12
2016	20		12
2017	19		12
2018	17		9
2019	15		8
Thereafter	65		6
Total minimum lease payments	$	161	$	59
Less: interest portion on capital lease			11
Principal obligation on capital leases			$	48