Fair Value Measurement - Financial Assets and Liabilities Accounted for at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale debt securities	$ 289,307	$ 313,991
Investments under executive deferred compensation plan	33,564	38,243
Private equity securities	168,928	17,910
Private equity securities measured at net asset value	4,536	4,472
Derivative financial instruments, assets	17,829	4,347
Obligations under executive deferred compensation plan	33,564	38,243
Derivative financial instruments, liabilities	5,752	11,352
Change in fair value	4,555
Quoted Prices in Active Markets for Identical Items (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale debt securities	0	0
Investments under executive deferred compensation plan	33,564	38,243
Private equity securities	168,928	17,910
Private equity securities measured at net asset value	0	0
Derivative financial instruments, assets	0	0
Obligations under executive deferred compensation plan	33,564	38,243
Derivative financial instruments, liabilities	0	0
Quoted Prices in Active Markets for Similar Items (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale debt securities	0	0
Investments under executive deferred compensation plan	0	0
Private equity securities	0	0
Private equity securities measured at net asset value	0	0
Derivative financial instruments, assets	17,829	4,347
Obligations under executive deferred compensation plan	0	0
Derivative financial instruments, liabilities	5,752	11,352
Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale debt securities	289,307	313,991
Investments under executive deferred compensation plan	0	0
Private equity securities	0	0
Private equity securities measured at net asset value	0	0
Derivative financial instruments, assets	0	0
Obligations under executive deferred compensation plan	0	0
Derivative financial instruments, liabilities	$ 0	$ 0