Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Total	Member Units	Total Stockholders’ Equity	Common Stock	Capital in Excess of Par	Retained Earnings	Non-controlling Interests
Members' unit, beginning balance (in shares) at Dec. 31, 2021		445,467,000
Members' unit, beginning balance at Dec. 31, 2021		$ 478,692
Increase (Decrease) in Partners' Capital [Roll Forward]
Contribution from Parent	$ 6,823	$ 6,823	$ 6,823
Vesting of restricted interests and options (in shares)		248,000
Vesting of restricted interests and options	2,141	$ 2,141	2,141
Yield on Class A additional capital	316	316	316
Repurchase of Class A additional capital	(23,904)	$ (23,904)	(23,904)
Exercise of stock options (in shares)		553,000
Exercise of stock options	3,340	$ 3,340	3,340
Repurchase of member interests	(5,146)	(2,697)	(5,146)			$ (2,449)
Issuance of non-controlling interests	640	$ 14	14				$ 626
Distributions to and purchases of non-controlling interests	(2,842)						(2,842)
Members' unit, ending balance (in shares) at Dec. 31, 2022		446,268,000
Members' unit, ending balance at Dec. 31, 2022		$ 464,725
Beginning balance at Dec. 31, 2021	830,151		823,729			345,037	6,422
Increase (Decrease) in Stockholders' Equity
Net income attributable to the Company	166,727		166,727			166,727
Net income attributable to non-controlling interests	1,820						1,820
Contribution from Parent	6,823	$ 6,823	6,823
Vesting of restricted interests and options (in shares)		248,000
Vesting of restricted interests and options	2,141	$ 2,141	2,141
Yield on Class A additional capital	316	316	316
Repurchase of Class A additional capital	(23,904)	(23,904)	(23,904)
Exercise of stock options	3,340	3,340	3,340
Repurchase of member interests	(5,146)	(2,697)	(5,146)			(2,449)
Issuance of non-controlling interests	640	14	14				626
Distributions to and purchases of non-controlling interests	(2,842)						(2,842)
Redemption value adjustment on non-controlling interests	(723)		(723)			(723)
Ending balance at Dec. 31, 2022	979,343		973,317			508,592	6,026
Increase (Decrease) in Partners' Capital [Roll Forward]
Contribution from Parent	4,515	$ 4,515	4,515
Vesting of restricted interests and options (in shares)		248,000
Vesting of restricted interests and options	178	$ 178	178
Exercise of stock options (in shares)		565,000
Exercise of stock options	3,340	$ 3,340	3,340
Repurchase of member interests	(5,322)	(2,650)	(5,322)			(2,672)
Distributions to and purchases of non-controlling interests	(1,574)	$ 195	195				(1,769)
Members' unit, ending balance (in shares) at Dec. 31, 2023		447,081,000
Members' unit, ending balance at Dec. 31, 2023	470,303	$ 470,303
Increase (Decrease) in Stockholders' Equity
Net income attributable to the Company	179,947		179,947			179,947
Net income attributable to non-controlling interests	1,109						1,109
Contribution from Parent	4,515	$ 4,515	4,515
Vesting of restricted interests and options (in shares)		248,000
Vesting of restricted interests and options	178	$ 178	178
Exercise of stock options	3,340	3,340	3,340
Repurchase of member interests	(5,322)	(2,650)	(5,322)			(2,672)
Distributions to and purchases of non-controlling interests	(1,574)	195	195				(1,769)
Redemption value adjustment on non-controlling interests	(574)		(574)			(574)
Ending balance at Dec. 31, 2023	1,160,962		1,155,596			685,293	5,366
Increase (Decrease) in Partners' Capital [Roll Forward]
Contribution from (distribution to) Select	2,279	$ (6,891)	2,279		$ 9,170
Distributions to and purchases of non-controlling interests	(1,341)		0				(1,341)
Conversion of LLC to Corporation and Impact of Reverse Stock Split (in shares)		(447,081,000)		104,094,000
Conversion of LLC to Corporation and impact of reverse stock split	0	$ (463,412)	0	$ 1,041	462,371
Increase (Decrease) in Stockholders' Equity
Net income attributable to the Company	166,543		166,543			166,543
Net income attributable to non-controlling interests	1,015		0				1,015
Contribution from (distribution to) Select	2,279	$ (6,891)	2,279		9,170
Cash dividends declared for common stockholders	(7,959)		(7,959)			(7,959)
Issuance of restricted stock (in shares)				1,478,000
Issuance of restricted stock	0		0	$ 15	(15)
Stock compensation expense	869		869		869
Repurchase of common shares (in shares)				(696,000)
Repurchase of common shares	(15,403)		(15,403)	$ (7)	(15,396)
Distributions to and purchases of non-controlling interests	(1,341)		0				(1,341)
Redemption value adjustment on non-controlling interests	(1,769)		(1,769)			(1,769)
Conversion of LLC to Corporation and Impact of Reverse Stock Split (in shares)		(447,081,000)		104,094,000
Conversion of LLC to Corporation and impact of reverse stock split	0	$ (463,412)	0	$ 1,041	462,371
Initial Public Offering (in shares)				23,250,000
Initial Public Offering	511,198		511,198	$ 232	510,966
Dividend to Select	$ (1,535,683)		(1,535,683)		(707,128)	(828,555)
Ending balance (in shares) at Dec. 31, 2024	128,125,952			128,126,000
Ending balance at Dec. 31, 2024	$ 280,711		$ 275,671	$ 1,281	$ 260,837	$ 13,553	$ 5,040