Long-term Debt - Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Credit Agreement [Member]
Debt Instrument [Line Items]
Debt	$ 21,830	$ 0
4.125% Senior Unsecured Notes Due 2029
Debt Instrument [Line Items]
Debt	400,000	400,000
Revolving Credit Facility [Member] | Credit Agreement [Member]
Debt Instrument [Line Items]
Debt	21,830	0
Fair Value, Inputs, Level 2 [Member] | 4.125% Senior Unsecured Notes Due 2029
Debt Instrument [Line Items]
Long-term Debt, Fair Value	351,000	344,000
Fair Value, Inputs, Level 2 [Member] | Revolving Credit Facility [Member] | Credit Agreement [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	$ 21,830	$ 0