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Company Contributions (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Defined Contribution and Defined Benefit Plans [Line Items]
Expected company contribution	$ 616
Pension plans
Defined Contribution and Defined Benefit Plans [Line Items]
Contribution of company to company pension plans	7,871	$ 2,771	$ 40,971
401K (DC Plan)
Defined Contribution and Defined Benefit Plans [Line Items]
Contribution of company to company pension plans	575	722	1,308
Required | Pension plans
Defined Contribution and Defined Benefit Plans [Line Items]
Contribution of company to company pension plans	271	1,040	271
Discretionary | Pension plans
Defined Contribution and Defined Benefit Plans [Line Items]
Contribution of company to company pension plans	$ 7,600	$ 1,731	$ 40,700

X

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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