Retirement Plans - Weighted Average Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost (Detail)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Discount rate	5.30%	5.56%
Weighted average assumptions used to determine net periodic benefit cost for the years ended:
Discount rate	5.56%	3.09%
Expected long-term rate of return on plan assets	6.88%	6.87%
Pension [Member]
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Rate of compensation increase	4.09%	4.13%
Weighted average assumptions used to determine net periodic benefit cost for the years ended:
Rate of compensation increase	4.13%	4.18%
SERP [Member]
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Rate of compensation increase	7.00%	7.00%
Weighted average assumptions used to determine net periodic benefit cost for the years ended:
Rate of compensation increase	7.00%	7.00%