Income Taxes (Tables)

12 Months Ended

Sep. 26, 2015

Income Taxes [Abstract]

Schedule Of Income Tax Expense (Benefit)

​	2015			2014			2013
Current:	​			​			​
United States	​			​			​
Federal	​	$	—	​	​	—	​	$	—
State	​		3	​	​	5	​	​	2
Non-U.S.	​		7	​	​	3	​	​	4
Current income tax provision	​		10	​	​	8	​	​	6
Deferred:	​			​			​
United States	​			​			​
Federal	​		31	​	​	3	​	​	26
State	​		(4)	​	​	(5)	​	​	(3)
Non-U.S.	​		(1)	​	​	(2)	​	​	(1)
Deferred income tax expense (benefit)	​		26	​	​	(4)	​	​	22
Expense for income taxes	​	$	36	​	$	4	​	$	28

Schedule Of Effective Income Tax Rate Reconciliation

​	2015			2014			2013
U.S. Federal income tax expense at the statutory rate	​	$	43	​	$	23	​	$	29
Adjustments to reconcile to the income tax provision:	​			​			​
U.S. State income tax expense	​		7	​	​	5	​	​	(1)
Changes in state valuation allowance	​		(7)	​	​	—	​	​	—
Research and development credits	​		(5)	​	​	(20)	​	​	—
Permanent differences	​		—	​	​	(2)	​	​	—
Changes in foreign valuation allowance	​		—	​	​	1	​	​	1
Rate differences between U.S. and foreign	​		(2)	​	​	(1)	​	​	(2)
APB 23	​		—	​	​	(1)	​	​	—
Other	​		—	​	​	(1)	​	​	1
Expense for income taxes	​	$	36	​	$	4	​	$	28

Components Of Net Deferred Income Tax Liability

​	2015			2014
Deferred tax assets:	​			​
Allowance for doubtful accounts	​	$	3	​	$	3
Deferred gain on sale-leaseback	​		12	​	​	13
Accrued liabilities and reserves	​		84	​	​	58
Inventories	​		9	​	​	10
Net operating loss carryforward	​		130	​	​	248
Alternative minimum tax (AMT) credit carryforward	​		9	​	​	9
Research and development credit carryforward	​		22	​	​	22
Federal and state tax credits	​		7	​	​	13
Other	​		3	​	​	9
Total deferred tax assets	​		279	​	​	385
Valuation allowance	​		(29)	​	​	(56)
Total deferred tax assets, net of valuation allowance	​		250	​	​	329
Deferred tax liabilities:	​			​
Property, plant and equipment	​		137	​	​	157
Intangible assets	​		256	​	​	279
Debt extinguishment	​		79	​	​	107
Other	​		3	​	​	6
Total deferred tax liabilities	​		475	​	​	549
Net deferred tax liability	​	$	(225)	​	$	(220)

Activity Related To Gross Unrecognized Tax Benefits

​	2015			2014
Beginning unrecognized tax benefits	​	$	14	​	$	14
Gross increases – tax positions in prior periods	​		—	​	​	2
Gross increases – current period tax positions	​		1	​	​	1
Settlements	​		(1)	​	​	(2)
Lapse of statute of limitations	​		(1)	​	​	(1)
Ending unrecognized tax benefits	​	$	13	​	$	14