v3.26.1
Fair Value Measurements - Assets and Liabilities Carried at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jan. 03, 2026
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
CashAndCashEquivalentsFairValueDisclosureSubtotal $ 1,253,205 $ 346,119
InvestmentsFairValueDisclosureSubtotal 628,945 293,503
ForeignCurrencyContractsAssetFairValueDisclosureCAsh&CashEquivilents 0 0
Foreign Currency Contracts,Asset, Fair Value Disclosure 1,284 89
CashAndCashEquivalentsFairValueDisclosureTotalAssets 1,253,205 346,119
InvestmentsFairValueDisclosureTotalAssets 630,229 293,592
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
CashAndCashEquivalentsFairValueDisclosureSubtotal 1,014,266 250,248
InvestmentsFairValueDisclosureSubtotal 0 0
ForeignCurrencyContractsAssetFairValueDisclosureCAsh&CashEquivilents 0 0
Foreign Currency Contracts,Asset, Fair Value Disclosure 0 0
CashAndCashEquivalentsFairValueDisclosureTotalAssets 1,014,266 250,248
InvestmentsFairValueDisclosureTotalAssets 0 0
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
CashAndCashEquivalentsFairValueDisclosureSubtotal 238,939 95,871
InvestmentsFairValueDisclosureSubtotal 628,945 293,503
ForeignCurrencyContractsAssetFairValueDisclosureCAsh&CashEquivilents 0 0
Foreign Currency Contracts,Asset, Fair Value Disclosure 1,284 89
CashAndCashEquivalentsFairValueDisclosureTotalAssets 238,939 95,871
InvestmentsFairValueDisclosureTotalAssets 630,229 293,592
US States and Political Subdivisions Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 124,772 40,415
Investments, Fair Value Disclosure 308,291 149,554
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 124,772 40,415
Investments, Fair Value Disclosure 308,291 149,554
Cash [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 226,804 245,130
Investments, Fair Value Disclosure 0 0
Cash [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 226,804 245,130
Investments, Fair Value Disclosure 0 0
Cash [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
Money Market Funds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 787,462 5,118
Investments, Fair Value Disclosure 0 0
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 787,462 5,118
Investments, Fair Value Disclosure 0 0
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
Certificates of Deposit [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 73,970 47,338
Certificates of Deposit [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
Certificates of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 73,970 47,338
Commercial Paper, Not Included with Cash and Cash Equivalents [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 114,167 53,373
Investments, Fair Value Disclosure 179,097 32,204
Commercial Paper, Not Included with Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
Commercial Paper, Not Included with Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 114,167 53,373
Investments, Fair Value Disclosure 179,097 32,204
Corporate Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 2,083
Investments, Fair Value Disclosure 67,587 64,407
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 0
Investments, Fair Value Disclosure 0 0
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, Fair Value Disclosure 0 2,083
Investments, Fair Value Disclosure $ 67,587 $ 64,407