Stockholders' Equity - Additional Information (Details) - $ / shares		12 Months Ended
	Mar. 31, 2020	Dec. 31, 2025	Dec. 31, 2024
Class of Stock
Common stock, shares authorized		248,125,000
Class K Common Stock
Class of Stock
Common stock, shares authorized		55,500,000	55,500,000
Common stock, par value per share (in dollars per share)		$ 0.01	$ 0.01
Common stock, voting rights		one vote
Rate of cumulative cash distributions	6.00%	7.00%
Base distribution per share		$ 10
Percentage of excess cash available for distribution		50.00%
Percentage of remaining liquidation cash distribution on pro rata basis		50.00%
Class K-I Common Stock
Class of Stock
Common stock, shares authorized		55,500,000	55,500,000
Common stock, par value per share (in dollars per share)		$ 0.01	$ 0.01
Common stock, voting rights		one vote
Rate of cumulative cash distributions	6.00%	7.00%
Base distribution per share		$ 10
Percentage of excess cash available for distribution		50.00%
Percentage of remaining liquidation cash distribution on pro rata basis		50.00%
Class K-T Common Stock
Class of Stock
Common stock, shares authorized		116,000,000
Common stock, par value per share (in dollars per share)		$ 0.01
Common stock, voting rights		one vote
Rate of cumulative cash distributions	6.00%	7.00%
Base distribution per share		$ 10
Percentage of excess cash available for distribution		50.00%
Percentage of remaining liquidation cash distribution on pro rata basis		50.00%
Class A Common Stock
Class of Stock
Common stock, shares authorized		21,000,000	21,000,000
Common stock, par value per share (in dollars per share)		$ 0.01	$ 0.01
Common stock, voting rights		one vote
Rate of cumulative cash distributions		7.00%
Base distribution per share		$ 10
Percentage of excess cash available for distribution		37.50%
Percentage of remaining liquidation cash distribution on pro rata basis		37.50%
Class B Common Stock
Class of Stock
Common stock, shares authorized		125,000	125,000
Common stock, par value per share (in dollars per share)		$ 0.01	$ 0.01
Common stock, voting rights		no voting rights
Percentage of excess cash available for distribution		12.50%
Percentage of remaining liquidation cash distribution on pro rata basis		12.50%