Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)	Dec. 29, 2023		Dec. 30, 2022
Assets
Trading securities held in deferred compensation plan	$ 115,187,000		$ 100,731,000
Total	169,873,000		152,890,000
Liabilities
Deferred compensation plan	116,564,000	[1]	101,354,000	[2]
Total	116,564,000		101,354,000
Money market securities
Assets
Money market securities	54,686,000	[3]	52,159,000	[4]
Fixed income securities
Assets
Trading securities held in deferred compensation plan	36,788,000	[5]	32,851,000	[6]
Equity securities
Assets
Trading securities held in deferred compensation plan	78,399,000	[5]	67,880,000	[6]
Fair Value, Inputs, Level 1
Assets
Total	169,873,000		152,890,000
Liabilities
Deferred compensation plan	116,564,000	[1]	101,354,000	[2]
Total	116,564,000		101,354,000
Fair Value, Inputs, Level 1 | Money market securities
Assets
Money market securities	54,686,000	[3]	52,159,000	[4]
Fair Value, Inputs, Level 1 | Fixed income securities
Assets
Trading securities held in deferred compensation plan	36,788,000	[5]	32,851,000	[6]
Fair Value, Inputs, Level 1 | Equity securities
Assets
Trading securities held in deferred compensation plan	78,399,000	[5]	67,880,000	[6]
Fair Value, Inputs, Level 2
Assets
Total	0		0
Liabilities
Deferred compensation plan	0	[1]	0	[2]
Total	0		0
Fair Value, Inputs, Level 2 | Money market securities
Assets
Money market securities	0	[3]	0	[4]
Fair Value, Inputs, Level 2 | Fixed income securities
Assets
Trading securities held in deferred compensation plan	0	[5]	0	[6]
Fair Value, Inputs, Level 2 | Equity securities
Assets
Trading securities held in deferred compensation plan	0	[5]	0	[6]
Fair Value, Inputs, Level 3
Assets
Total	0		0
Liabilities
Deferred compensation plan	0	[1]	0	[2]
Total	0		0
Fair Value, Inputs, Level 3 | Money market securities
Assets
Money market securities	0	[3]	0	[4]
Fair Value, Inputs, Level 3 | Fixed income securities
Assets
Trading securities held in deferred compensation plan	0	[5]	0	[6]
Fair Value, Inputs, Level 3 | Equity securities
Assets
Trading securities held in deferred compensation plan	$ 0	[5]	$ 0	[6]

[1] Included in accounts payable and accrued liabilities and deferred compensation plan liabilities on the Company’s consolidated balance sheet.

[2] Included in accounts payable and accrued liabilities and deferred compensation plan liabilities on the Company’s consolidated balance sheet.

[3] Included in cash and cash equivalents on the Company’s consolidated balance sheet.

[4] Included in cash and cash equivalents on the Company’s consolidated balance sheet.

[5] Included in prepaid expenses and other current assets and deferred compensation plan assets on the Company’s consolidated balance sheet.

[6] Included in prepaid expenses and other current assets and deferred compensation plan assets on the Company’s consolidated balance sheet.