Restructuring (Schedule of Restructuring Activities and Related Liabilities) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
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Dec. 27, 2014
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Dec. 28, 2013
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Restructuring Cost and Reserve [Line Items] | ||
Restructuring reserve balance, beginning of period | $ 10us-gaap_RestructuringReserve | $ 58us-gaap_RestructuringReserve |
Restructuring charges (reversals), net | 58us-gaap_RestructuringReserveAccrualAdjustment | 6us-gaap_RestructuringReserveAccrualAdjustment |
Cash payments | (23)us-gaap_PaymentsForRestructuring | (54)us-gaap_PaymentsForRestructuring |
Non-cash charges (reversals), net | (6)us-gaap_RestructuringReserveSettledWithoutCash1 | |
Restructuring reserve balance, end of period | 39us-gaap_RestructuringReserve | 10us-gaap_RestructuringReserve |
Severance and Related Benefits | ||
Restructuring Cost and Reserve [Line Items] | ||
Restructuring reserve balance, beginning of period |
3us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
41us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Restructuring charges (reversals), net |
42us-gaap_RestructuringReserveAccrualAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
(5)us-gaap_RestructuringReserveAccrualAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Cash payments |
(19)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
(33)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Non-cash charges (reversals), net |
0us-gaap_RestructuringReserveSettledWithoutCash1 / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
|
Restructuring reserve balance, end of period |
26us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
3us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember |
Other Exit Related Costs | ||
Restructuring Cost and Reserve [Line Items] | ||
Restructuring reserve balance, beginning of period |
7us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
17us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
Restructuring charges (reversals), net |
16us-gaap_RestructuringReserveAccrualAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
11us-gaap_RestructuringReserveAccrualAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
Cash payments |
(4)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
(21)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
Non-cash charges (reversals), net |
(6)us-gaap_RestructuringReserveSettledWithoutCash1 / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
|
Restructuring reserve balance, end of period |
$ 13us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
$ 7us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_OtherRestructuringMember |
X | ||||||||||
- Definition
Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of consideration other than cash used to fully or partially settle an accrued restructuring cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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