Accrued Liabilities (Tables)

3 Months Ended

Mar. 30, 2013

Accrued Liabilities

Changes in warranty and product maintenance liability

	Three Months Ended
(In millions)	March 30, 2013			March 31, 2012
Accrual at the beginning of period	$	222		$	224
Provision	67			63
Settlements	(70		)	(65		)
Adjustments to prior accrual estimates	—			(3		)
Accrual at the end of period	$	219		$	219