Restructuring and Impairment (Tables)

6 Months Ended

Sep. 30, 2014

Restructuring and Related Activities [Abstract]

Schedule of restructuring liability activity and other impairment charges

The following table summarizes our restructuring liability activity and other impairment charges (in millions).

	Total restructuring liabilities			Other restructuring charges (A)			Total restructuring charges		Other impairments (B)		Total restructuring  and impairments, net
Balance as of March 31, 2014	$	47
Expenses	14			$	(1	)	$	13	$	—	$	13
Cash payments	(11		)
Foreign currency translation and other	(2		)
Balance as of September 30, 2014	$	48

(A) Other restructuring charges include period expenses and reversals that were not recorded through the restructuring liability.

(B) Other impairment charges not related to a restructuring activity.

North America [Member]

Restructuring Cost and Reserve [Line Items]

Summary of restructuring reserve activity

The following table summarizes our restructuring activity for the North America segment by plan (in millions).

		Six Months Ended September 30,			Year Ended March 31,			Prior to April 1,
		2014			2014			2013
Restructuring charges - North America
Saguenay Plant Closure:
	Severance	$	—		$	—		$	5
	Fixed asset impairment (A)	—			—			28
	Other exit related costs	1			1			—
	Period expenses (A)	—			1			3
Relocation of R&D operations to Kennesaw, Georgia
	Severance	—			1			11
	Relocation costs	—			1			—
	Period expenses (A)	—			1			—
Total restructuring charges - North America		$	1		$	5		$	47
Restructuring payments - North America
	Severance	$	—		$	(4	)
	Other	(1		)	(2		)
Total restructuring payments - North America		$	(1	)	$	(6	)

(A)     These charges were not recorded through the restructuring liability.

Europe [Member]

Restructuring Cost and Reserve [Line Items]

Summary of restructuring reserve activity

The following table summarizes our restructuring activity for the Europe segment by plan (in millions).

		Six Months Ended September 30,			Year Ended March 31,			Prior to April 1,
		2014			2014			2013
Restructuring charges - Europe
Business optimization
	Severance	$	4		$	26		$	16
	Pension settlement loss (A)	—			1			—
Total restructuring charges - Europe		$	4		$	27		$	16
Restructuring payments - Europe
	Severance	$	(9	)	$	(18	)
	Other	—			(1		)
Total restructuring payments - Europe		$	(9	)	$	(19	)
Foreign currency translation and other - Europe
	Severance	$	(1	)	$	—
Total foreign currency translation and other - Europe		$	(1	)	$	—

(A)     These charges were not recorded through the restructuring liability.

South America [Member]

Restructuring Cost and Reserve [Line Items]

Summary of restructuring reserve activity

The following table summarizes our restructuring activity for the South America segment by plan (in millions).

		Six Months Ended September 30,			Year Ended March 31,			Prior to April 1,
		2014			2014			2013
Restructuring charges - South America
Non-core assets
	Severance	$	—		$	2		$	3
	Asset impairments (A)	—			—			1
	Contract termination and other	1			1			5
	Environmental charges	6			16			—
Aratu plant closure
	Severance	—			—			7
	Asset impairments (A)	—			—			7
	Other exit costs	1			—			6
Total restructuring charges - South America		$	8		$	19		$	29
Restructuring payments - South America
	Severance	$	—		$	(4	)
	Other	(1		)	(4		)
Total restructuring payments - South America		$	(1	)	$	(8	)
Foreign currency translation and other - South America
	Other	$	(1	)	$	—
Total foreign currency translation and other - South America		$	(1	)	$	—

(A)     These charges were not recorded through the restructuring liability.

Corporate [Member]

Restructuring Cost and Reserve [Line Items]

Summary of restructuring reserve activity

The following table summarizes our restructuring activity for our Corporate operations by plan (in millions).

		Six Months Ended September 30,		Year Ended March 31,			Prior to April 1,
		2014		2014			2013
Restructuring charges - Corporate
Relocation costs of global headquarters		$	—	$	—		$	5
Restructuring payments - Corporate
	Lease Termination Costs	$	—	$	(1	)
Total restructuring payments - Corporate		$	—	$	(1	)