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Related Parties (Details) - USD ($) $ / shares in Units, $ in Thousands						3 Months Ended
	Jan. 29, 2025	Jul. 01, 2024	Nov. 01, 2021	Oct. 31, 2021	Mar. 30, 2020	Mar. 31, 2025	Oct. 31, 2023	Oct. 30, 2023	May 04, 2020	May 03, 2020
Investments in Majority-owned Subsidiaries
Related Party Transaction [Line Items]
Shares redeemed for a promissory note (in shares)					105,030
Redemption of shares paid-in-kind					$ 11,315
Interest rate					7.00%
Common Stock | New Mountain Net Lease Corporation
Related Party Transaction [Line Items]
Sale of stock, number of shares issued (in shares)					105,030
Sale of stock, price per share (in dollars per share)					$ 107.73
Sale of stock, consideration received					$ 11,315
Common Stock | New Mountain Net Lease Corporation | Investments in Majority-owned Subsidiaries
Related Party Transaction [Line Items]
Sale of stock, price per share (in dollars per share)		$ 73.39
Sale of stock, consideration received		$ 4,666
Shares sold (in shares)		63,575
Common Stock | Affiliate Of Investment Adviser | New Mountain Net Lease Corporation
Related Party Transaction [Line Items]
Sale of stock, number of shares issued (in shares)		63,575
Sale of stock, price per share (in dollars per share)		$ 73.39
Sale of stock, consideration received		$ 4,666
Affiliates | Credit Facility | Revolving Credit Facility | Unsecured Management Company Revolver
Related Party Transaction [Line Items]
Maximum borrowing capacity					$ 30,000	$ 100,000	$ 100,000	$ 50,000	$ 50,000	$ 30,000
Investment Management Agreement | Affiliates
Related Party Transaction [Line Items]
Base management fee percentage	1.25%		1.40%	1.75%		1.25%

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