CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 1,145.9	$ 1,029.7
Short-term investments	55.8	0.0
Restricted cash	1.5	2.0
Accounts receivable	159.6	171.5
Prepaid expenses and other current assets	107.3	147.9
Total current assets	1,470.1	1,351.1
Property and equipment, net	108.8	119.9
Operating lease right-of-use assets	92.0	100.3
Intangible assets other than goodwill, net	263.8	311.2
Goodwill	988.7	987.2
Deferred tax assets, net	100.4	99.3
Investments in unconsolidated entities	19.1	54.4
Other non-current assets	146.2	151.6
Total assets	3,189.1	3,175.0
Current liabilities
Current maturities of long-term debt	11.7	16.8
Accounts payable	36.5	65.0
Operating lease liabilities, current	19.0	19.5
Accrued expenses and other current liabilities	384.9	438.3
Total current liabilities	452.1	539.6
Long-term debt	2,391.2	2,399.6
Contingent consideration	23.5	20.8
Other long-term liabilities, including employee related benefits	325.3	318.7
Operating lease liabilities, long-term	78.3	88.2
Deferred tax liabilities	16.7	29.6
Total liabilities	3,287.1	3,396.5
Commitments and contingencies (Note 8)
Stockholders' equity (deficit)
Common stock of $0.01 par value; 1,600.0 shares authorized; 372.6 and 370.0 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively	4.1	4.1
Treasury stock at cost (51.8 shares at both September 30, 2024 and December 31, 2023)	(603.5)	(603.5)
Additional paid-in capital	1,334.7	1,264.9
Accumulated other comprehensive income	7.0	20.6
Accumulated deficit	(840.3)	(907.6)
Total stockholders' deficit	(98.0)	(221.5)
Total liabilities and stockholders’ deficit	$ 3,189.1	$ 3,175.0