Stockholders' Equity - Narrative (Details)					3 Months Ended				6 Months Ended		170 Months Ended
	Mar. 27, 2024 USD ($) $ / shares shares	Sep. 05, 2023 USD ($)	May 02, 2023 $ / shares shares	Feb. 13, 2023 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) period $ / shares shares	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) shares	Jun. 30, 2024 USD ($) period $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Mar. 31, 2024 $ / shares	Dec. 31, 2023 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award
Common stock, shares authorized (in shares)					400,000,000				400,000,000			400,000,000
Common stock, par value (in dollars per share) | $ / shares					$ 0.01				$ 0.01			$ 0.01
Preferred stock, authorized (in shares)					100,000,000				100,000,000
Preferred stock, par value (in dollars per share) | $ / shares					$ 0.01				$ 0.01
Weighted average offering price (in dollars per share) | $ / shares							$ 62.75		$ 64.00	$ 62.95
Total compensation to the applicable sales agents | $									$ 2,200,000
Issuance of common stock (in shares)							617,106			967,106
Underwriting discount and offering costs | $					$ 0	$ 3,226,000	$ 822,000	$ 943,000
Shares repurchase program, authorized repurchase amount (in shares)					3,000,000				3,000,000
Withdraw from deferred compensation plan (in shares)					0		0		0	0
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)									67,210
Grant date fair value per share of restricted stock awards (in dollars per share) | $ / shares									$ 60.77
Expense | $					$ 1,700,000		$ 1,500,000		$ 3,100,000	$ 2,900,000
Fair value of the restricted stock granted | $									4,100,000
Unrecognized compensation costs related to restricted stock issuances | $					$ 13,800,000				$ 13,800,000
Remaining weighted average period									2 years 9 months 18 days
Minimum | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Grant date fair value per share of restricted stock awards (in dollars per share) | $ / shares											$ 14.20
Vesting period for the restricted stock									3 years
Maximum | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Grant date fair value per share of restricted stock awards (in dollars per share) | $ / shares											$ 78.33
Vesting period for the restricted stock									5 years
Common Shares Held in Deferred Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award
Deposits to deferred compensation plan (in shares)							2,080	94,794	0	2,080
Deposits to deferred compensation plan (in shares)									0	96,874
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Common stock, shares authorized (in shares)					1,898,961				1,898,961
Granted (in shares)			11,385
Grant date fair value per share of restricted stock awards (in dollars per share) | $ / shares			$ 54.90
Expense | $					$ 600,000				$ 600,000
Remaining balance of shares available (in shares)					438,232				438,232
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares issued (in shares)									0
Number of measurement periods | period					3				3
$500 Million ATM Program
Share-based Compensation Arrangement by Share-based Payment Award
Common stock aggregate offering price | $									$ 500,000,000
Common stock aggregate offering price, remaining | $									$ 155,200,000
Number of shares issued (in shares)									2,353,278
Net proceeds form offerings | $									$ 148,400,000
$300 Million ATM Program
Share-based Compensation Arrangement by Share-based Payment Award
Common stock aggregate offering price | $		$ 300,000,000							$ 300,000,000
Net proceeds form offerings | $							$ 38,200,000			$ 60,000,000.0
Total compensation to the applicable sales agents | $							$ 600,000			$ 900,000
IPO | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares issued (in shares)	6,325,000			5,750,000
Net proceeds form offerings | $	$ 387,100,000			$ 355,900,000
Shares issued, price per share (in dollars per share) | $ / shares	$ 62.00			$ 62.50
Underwriting discount and offering costs | $	$ 5,000,000			$ 3,500,000
Over-Allotment Option | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares issued (in shares)	825,000			750,000