Financial Instruments and Fair Value Measurements - Carrying Value and Estimated Fair Values (Details) - Credit Facility - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Carrying Amount | Term A due on December 1, 2027
Financial liabilities:
Loan Facility	$ 443,736	$ 449,450
Carrying Amount | Term B due on October 30, 2030
Financial liabilities:
Loan Facility	521,848	521,240
Fair Value | Term A due on December 1, 2027
Financial liabilities:
Loan Facility	448,623	452,337
Fair Value | Term B due on October 30, 2030
Financial liabilities:
Loan Facility	$ 541,350	$ 539,325