Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 26, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	$ 125,972	$ 341,075
Fair value, long-term AFS securities	138,917	413,380
Deferred compensation plan assets	48,400	52,500
Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation	14,635	21,101
Contingent consideration	5,324	7,450
Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation	14,635	21,101
Contingent consideration	0	0
Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation	0	0
Contingent consideration	0	0
Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation	0	0
Contingent consideration	5,324	7,450
Debt Securities | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	125,972	341,075
Fair value, long-term AFS securities	138,917	413,380
Debt Securities | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Debt Securities | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	125,972	341,075
Fair value, long-term AFS securities	138,917	413,380
Debt Securities | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	51,029	107,334
Fair value, long-term AFS securities	108,830	241,055
Corporate debt securities | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	51,029	107,334
Fair value, long-term AFS securities	108,830	241,055
Corporate debt securities | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Corporate debt securities | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	51,029	107,334
Fair value, long-term AFS securities	108,830	241,055
Corporate debt securities | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
U.S Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	44,133	149,548
Fair value, long-term AFS securities	24,414	119,146
U.S Treasury securities | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	44,133	149,548
Fair value, long-term AFS securities	24,414	119,146
U.S Treasury securities | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
U.S Treasury securities | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	44,133	149,548
Fair value, long-term AFS securities	24,414	119,146
U.S Treasury securities | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
U.S. governmental agency securities | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	22,084	3,500
Fair value, long-term AFS securities	5,673	39,246
U.S. governmental agency securities | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
U.S. governmental agency securities | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	22,084	3,500
Fair value, long-term AFS securities	5,673	39,246
U.S. governmental agency securities | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Municipal securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	8,726	3,997
Fair value, long-term AFS securities		13,933
Municipal securities | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	8,726	3,997
Fair value, long-term AFS securities	0	13,933
Municipal securities | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Municipal securities | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	8,726	3,997
Fair value, long-term AFS securities	0	13,933
Municipal securities | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Fair value, long-term AFS securities	0	0
Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities		55,551
Certificates of deposit | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	55,551
Certificates of deposit | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Certificates of deposit | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	55,551
Certificates of deposit | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities		21,145
Commercial paper | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	21,145
Commercial paper | Level 1 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	0
Commercial paper | Level 2 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	0	21,145
Commercial paper | Level 3 | Recurring | Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, short-term AFS securities	$ 0	$ 0