UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Assets of consolidated T. Rowe Price investment products	$ 1,777.7	$ 2,044.0
Liabilities of consolidated T. Rowe Price investment products	$ 22.7	$ 62.1
Stockholders' equity
Preferred stock, par value (in dollars per share)	$ 0.20	$ 0.20
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, par value (in dollars per share)	$ 0.20	$ 0.20
Common stock, shares authorized (in shares)	750,000,000	750,000,000
Common stock, shares issued (in shares)	218,684,000	222,966,000
Variable interest entities
Assets of consolidated T. Rowe Price investment products	$ 1,599.8	$ 1,555.6
Liabilities of consolidated T. Rowe Price investment products	$ 21.7	$ 46.2