Redeemable Preferred Stock - Summary of Dividend Declared and Paid (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Dividends Payable [Line Items]
Cash Dividends Paid	$ 419,123	$ 139,781	$ 1,048,298	$ 197,922
STRF Stock
Dividends Payable [Line Items]
Cash Dividends Paid	32,099	29,182	96,298	54,704
STRC Stock
Dividends Payable [Line Items]
Cash Dividends Paid	301,874	45,751	696,169	45,751
STRE Stock
Dividends Payable [Line Items]
Cash Dividends Paid	22,048	0	66,525	0
STRK Stock
Dividends Payable [Line Items]
Cash Dividends Paid	28,041	27,212	84,124	59,831
STRD Stock
Dividends Payable [Line Items]
Cash Dividends Paid	$ 35,061	$ 37,636	$ 105,182	$ 37,636