Consolidated Statements of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating revenues:
Total operating revenues	$ 5,716.4	$ 6,048.9	$ 6,894.5
Operating expenses:
Third-party distribution, service and advisory	1,825.2	1,886.2	2,149.3
Employee compensation	1,885.8	1,725.1	1,911.3
Marketing	103.4	114.9	98.6
Property, office and technology	546.0	539.8	526.0
General and administrative	450.4	380.2	424.1
Transaction, integration and restructuring	41.6	21.2	(65.9)
Amortization and impairment of intangible assets	1,298.8	63.8	62.9
Total operating expenses	6,151.2	4,731.2	5,106.3
Operating income/(loss)	(434.8)	1,317.7	1,788.2
Other income/(expense):
Equity in earnings of unconsolidated affiliates	71.3	106.1	152.3
Interest and dividend income	47.8	24.4	25.2
Interest expense	(70.5)	(85.2)	(94.7)
Other gains/(losses), net	98.0	(139.5)	120.5
Other income/(expense) of CIP, net	50.3	24.2	509.0
Income/(loss) before income taxes	(237.9)	1,247.7	2,500.5
Income tax provision	69.7	(322.2)	(531.1)
Net income/(loss)	(168.2)	925.5	1,969.4
Net (income)/loss attributable to noncontrolling interests in consolidated entities	71.3	(4.8)	(339.6)
Dividends declared on preferred shares	(236.8)	(236.8)	(236.8)
Net income/(loss) attributable to Invesco Ltd.	$ (333.7)	$ 683.9	$ 1,393.0
Earnings per common share:
-basic (in usd per share)	$ (0.73)	$ 1.50	$ 3.01
-diluted (usd per share)	$ (0.73)	$ 1.49	$ 2.99
Investment management fees
Operating revenues:
Total operating revenues	$ 4,106.0	$ 4,358.4	$ 4,995.9
Service and distribution fees
Operating revenues:
Total operating revenues	1,374.6	1,405.5	1,596.4
Performance fees
Operating revenues:
Total operating revenues	46.7	68.2	56.1
Other
Operating revenues:
Total operating revenues	$ 189.1	$ 216.8	$ 246.1