Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 623.2	$ 793.3
Trade and other receivables, net of allowance of $89.0 and $88.7, as of March 31, 2025 and December 31, 2024, respectively	1,307.2	1,352.4
Income tax receivable	121.0	62.1
Short-term contract assets, net	303.8	301.4
Prepaid expenses and other current assets	249.6	181.2
Total current assets	2,604.8	2,690.4
Property and equipment, net	126.0	136.0
Goodwill	2,020.8	1,998.3
Intangible assets, net	682.4	690.1
Equity method investments	735.4	723.6
Deferred tax assets	65.1	93.1
Non-current operating lease assets	279.3	290.1
Other non-current assets	893.7	927.6
Total assets	7,407.5	7,549.2
Current liabilities:
Short-term borrowings and current portion of long-term debt	108.5	103.2
Accounts payable and accrued expenses	1,095.1	1,110.5
Accrued compensation	759.3	900.4
Income tax payable	31.4	19.8
Other current liabilities	208.9	196.0
Total current liabilities	2,203.2	2,329.9
Long-term debt, net	2,910.5	2,939.6
Deferred tax liabilities	16.5	12.6
Non-current operating lease liabilities	254.8	270.3
Other non-current liabilities	245.6	241.4
Total liabilities	5,630.6	5,793.8
Commitments and contingencies
Shareholders’ equity:
Ordinary shares, nominal value $0.10 per share, 800,000,000 shares authorized; 231,281,053 and 229,696,912 shares issued and outstanding as of March 31, 2025 and December 31, 2024, respectively	23.1	23.0
Additional paid-in capital	2,992.2	2,986.4
Accumulated deficit	(984.0)	(985.9)
Accumulated other comprehensive loss	(254.9)	(268.6)
Total equity attributable to the Company	1,776.4	1,754.9
Non-controlling interests	0.5	0.5
Total equity	1,776.9	1,755.4
Total liabilities and shareholders’ equity	$ 7,407.5	$ 7,549.2