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Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 01, 2018 | Sep. 29, 2018 | Sep. 30, 2017 | Sep. 29, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Income Taxes [Line Items] |  |  |  |  |  |
2017 Tax Act |  |  |  |  |  | $ 550
2017 Tax Act, Transition tax |  |  |  |  |  | 490
2017 Tax Act, State income taxes and foreign withholding taxes |  |  |  |  |  | 40
2017 Tax Act, Remeasurement of deferred taxes |  |  |  |  |  | $ 20
Statutory tax rate |  |  |  | 21.00% |  | 35.00%
Reduction in provisional accrual for federal, state and foreign taxes |  | $ 19 |  |  |  |
Accrued income tax reserve |  | $ 18 |  | $ 18 |  |
2017 Tax Act, GILTI effective tax rate |  |  |  | 10.50% |  |
Income tax holiday amount |  |  |  | $ 21 | $ 18 |
Income tax holiday per share benefit |  |  |  | $ 0.26 | $ 0.23 |
Effective income tax rate |  | 16.70% | 11.50% | 15.60% | 10.10% |
Increase (decrease) in effective tax rate percentage points |  | 5.20% |  | 5.50% |  |
2017 Tax Act, change in foreign currency exchange rates on earnings, percentage |  | 1.40% |  | 1.30% |  |
2017 Tax Act, change in foreign currency exchange rates on earnings |  | $ 2 |  | $ 6 |  |
Effect of stock-based compensation |  | $ 2 |  | $ 6 |  |
Effective income tax rate reconciliation, share-based compensation, excess tax benefit, percent |  | 1.60% |  | 1.80% |  |
Effective income tax rate reconciliation tax reserve |  | 7.00% |  | 7.00% |  |
Increase (Decrease) in tax reserve for uncertain tax positions and settlement |  |  |  | $ 2 |  |
Tax reserves due to lapsing of statutes of limitation |  |  |  |  | $ 3 |
GILTI effective tax rate |  | 2.40% |  | 2.40% |  |
Increase in reserve for uncertain tax positions |  | $ 18 |  | $ 18 |  |
Maximum [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Expected change in unrecognized tax benefits in the next twelve months |  | $ 1 |  | $ 1 |  |
Accounting Standards Update 2016-16 [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Retained earnings | $ 4 |  |  |  |  |
Ireland [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Statutory tax rate |  |  |  | 12.50% |  |
U.K [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Statutory tax rate |  |  |  | 19.00% |  |
Singapore [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Statutory tax rate |  |  |  | 17.00% |  |
Marginal effective income tax rate |  |  |  | 0.00% |  |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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