NET ASSETS - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Mar. 31, 2022	Mar. 30, 2022	Mar. 31, 2024	Mar. 31, 2023
Class of Stock [Line Items]
Maximum number of shares to be repurchased, percent			5.00%
Common stock market price percent of NAV, threshold			98.00%
Common shares repurchased (in shares)				0
Class I Common Shares
Class of Stock [Line Items]
Issuance of shares (in shares)			4,499,427
Common shares repurchased (in shares)			11,327
TIAA
Class of Stock [Line Items]
Portfolio investments to the fund amount	$ 296,231
Share repurchase program, percentage of outstanding shares offered to repurchase, NAV			1.67%
TIAA | Class I Common Shares
Class of Stock [Line Items]
Purchased and sold shares (in share)		40
Issuance Price per share (in dollars per share)		$ 25.00
Issuance of shares (in shares)	10,540,000
Shares issued price per share (in dollars per share)	$ 25.00