Note 6 Leases (Detail) $ in Thousands	3 Months Ended
	Mar. 28, 2020 USD ($)
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Right Of Use Asset, Accumulated Amortization	$ 8,000
Operating Lease, Liability	$ 55,921
Operating Lease, Weighted Average Remaining Lease Term	6 years 11 months 23 days
Operating Lease, Weighted Average Discount Rate, Percent	3.13%
Other Assets [Member]
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Right-of-Use Asset	$ 56,827	[1]
Accrued Liabilities [Member]
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Liability, Current	17,138
Other Noncurrent Liabilities [Member]
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Liability, Noncurrent	38,783
Liabilities, Total [Member]
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Liability	$ 55,921

[1] Net of accumulated amortization of $8 million.