Employee Benefit Plans - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Retirement Savings Plans
Defined Benefit Plan Disclosure [Line Items]
Compensation expense relating to retirement savings plans	$ 26,000,000	$ 21,000,000	$ 20,000,000
Change in Mortality Table
Defined Benefit Plan Disclosure [Line Items]
Decrease in pension obligations	$ 3,000,000	$ 10,000,000
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Expected long-term return on plan assets	5.28%	5.76%	6.00%
North America
Defined Benefit Plan Disclosure [Line Items]
Expected long-term return on plan assets	5.44%
North America | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension contributions, current period	$ 6,000,000
Pension contributions, for 2019	$ 3,000,000
UK
Defined Benefit Plan Disclosure [Line Items]
Expected long-term return on plan assets	2.61%	2.64%	4.07%
Plan asset target allocation	100.00%	100.00%
Deferred (loss) gain included in accumulated other comprehensive income	$ 16,000,000	$ 3,000,000
Percentage of allowance expense on assets	0.18%
UK | United Kingdom Government Securities
Defined Benefit Plan Disclosure [Line Items]
Incremental return on UK government securities	4.50%
UK | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	19.00%	19.00%
UK | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	81.00%	81.00%
Maximum
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive loss, expected to be amortized	$ 1,000,000
Maximum | Change in Mortality Table
Defined Benefit Plan Disclosure [Line Items]
Decrease in other postretirement obligations	(1,000,000)	$ (1,000,000)
Maximum | North America
Defined Benefit Plan Disclosure [Line Items]
Impact of one-percentage-point change on operating income	$ 1,000,000
Maximum | North America | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	37.00%
Maximum | North America | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	73.00%
Minimum | North America | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	27.00%
Minimum | North America | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Plan asset target allocation	63.00%