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Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 29, 2019 | Mar. 30, 2019 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 29, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Stockholders' Equity and Accumulated Other Comprehensive Loss |  |  |  |  |  |  |
Stock repurchase programs, authorized amount | $ 81,000,000 |  |  |  | $ 81,000,000 |  |
Common shares repurchased (in shares) |  |  |  |  | 3,810 |  |
Repurchase of common stock | 1,000,000 | $ 13,000,000 |  |  | $ 14,000,000 |  |
Changes in the components of other comprehensive loss (OCL), net of related taxes |  |  |  |  |  |  |
Foreign currency translation adjustment | (9,000,000) |  | $ (17,000,000) |  | (11,000,000) | $ (27,000,000) |
Unrecognized pension cost | 3,000,000 |  | (3,000,000) |  | 6,000,000 | (2,000,000) |
Other comprehensive loss, net of tax | (6,000,000) | $ 1,000,000 | (20,000,000) | $ (9,000,000) | (5,000,000) | (29,000,000) |
Components of accumulated other comprehensive loss, net of related taxes |  |  |  |  |  |  |
Accumulated other comprehensive loss | (415,000,000) |  |  |  | (415,000,000) |  | $ (410,000,000)
Cumulative foreign currency translation adjustment, net of related taxes | 0 |  |  |  | 0 |  |
Maximum |  |  |  |  |  |  |
Components of accumulated other comprehensive loss, net of related taxes |  |  |  |  |  |  |
Tax expense (benefit) recorded on foreign currency translation adjustments |  |  |  |  | 1,000,000 |  |
Certain subsidiaries |  |  |  |  |  |  |
Components of accumulated other comprehensive loss, net of related taxes |  |  |  |  |  |  |
Unrecognized pension cost related to employees at certain subsidiaries | 20,000,000 |  | $ 22,000,000 |  | 20,000,000 | $ 22,000,000 |
Tax benefit recorded on unrecognized pension cost |  |  |  |  | 0 |  |
Foreign currency translation adjustment |  |  |  |  |  |  |
Components of accumulated other comprehensive loss, net of related taxes |  |  |  |  |  |  |
Accumulated other comprehensive loss | (360,000,000) |  |  |  | (360,000,000) |  | (349,000,000)
Unrecognized pension cost |  |  |  |  |  |  |
Components of accumulated other comprehensive loss, net of related taxes |  |  |  |  |  |  |
Accumulated other comprehensive loss | $ (55,000,000) |  |  |  | $ (55,000,000) |  | $ (61,000,000)
Effective income tax rate (as a percent) |  |  |  |  | 26.00% |  |

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