Class N Redeemable Common Stock - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Class of Stock [Line Items]
Increase (decrease) to redeemable common stock		$ (12.9)
Increase (decrease) to additional paid In capital		$ 12.9
Massachusetts Mutual Life Insurance Company | Class N Common Stock | Affiliated entity
Class of Stock [Line Items]
Share repurchase, minimum repurchase amount	$ 50.0
Stock redemption terms	3 years
Massachusetts Mutual Life Insurance Company | Class N Common Stock | Private Offering | Affiliated entity
Class of Stock [Line Items]
Capital commitment	$ 400.0
Shares repurchase amount, maximum	200.0
Massachusetts Mutual Life Insurance Company | Redeemable common stock | Affiliated entity
Class of Stock [Line Items]
Share of entity's stock, minimum net asset value	$ 20.0