UNAUDITED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues
Net revenues	$ 1,893.5	$ 1,785.6	$ 5,380.7	$ 5,269.1
Operating expenses
Compensation and related costs	714.3	678.3	2,106.5	2,048.4
Distribution and servicing	95.8	91.6	281.9	261.2
Advertising and promotion	21.3	20.8	77.3	79.4
Product and recordkeeping related costs	78.7	75.0	237.3	223.0
Technology, occupancy, and facility costs	183.2	164.0	530.2	474.8
General, administrative, and other	101.7	104.2	314.5	305.5
Change in fair value of contingent consideration	0.0	(13.4)	0.0	(13.4)
Acquisition-related amortization and impairment costs	26.8	51.5	86.7	125.3
Restructuring charge	28.5	0.0	28.5	0.0
Total operating expenses	1,250.3	1,172.0	3,662.9	3,504.2
Net operating income	643.2	613.6	1,717.8	1,764.9
Non-operating income (loss)
Net gains (losses) on investments	161.2	119.0	359.0	318.5
Net gains (losses) on consolidated investment products	72.6	85.9	183.1	166.7
Other gains (losses), including foreign currency gains (losses)	4.6	7.6	2.5	(3.5)
Total non-operating income (loss)	238.4	212.5	544.6	481.7
Income before income taxes	881.6	826.1	2,262.4	2,246.6
Provision for income taxes	195.1	185.7	514.7	527.5
Net income	686.5	640.4	1,747.7	1,719.1
Less: net income (loss) attributable to redeemable non-controlling interests	40.4	37.4	105.9	58.9
Net income attributable to T. Rowe Price Group, Inc.	$ 646.1	$ 603.0	$ 1,641.8	$ 1,660.2
Earnings per share on common stock of T. Rowe Price Group, Inc.
Basic (in dollars per share)	$ 2.88	$ 2.64	$ 7.26	$ 7.25
Diluted (in dollars per share)	$ 2.87	$ 2.64	$ 7.25	$ 7.23
Investment advisory fees
Revenues
Net revenues	$ 1,698.7	$ 1,627.3	$ 4,864.7	$ 4,732.5
Performance-based advisory fees
Revenues
Net revenues	6.4	5.6	23.2	40.0
Capital allocation-based income
Revenues
Net revenues	42.0	4.6	40.4	51.8
Administrative, distribution, services, and other fees
Revenues
Net revenues	$ 146.4	$ 148.1	$ 452.4	$ 444.8