Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 618.2	$ 793.3
Trade and other receivables, net of allowance of $89.8 and $88.7, as of June 30, 2025 and December 31, 2024, respectively	1,394.7	1,352.4
Income tax receivable	83.6	62.1
Short-term contract assets, net	310.7	301.4
Prepaid expenses and other current assets	229.9	181.2
Total current assets	2,637.1	2,690.4
Property and equipment, net	123.8	136.0
Goodwill	2,059.7	1,998.3
Intangible assets, net	674.5	690.1
Equity method investments	731.9	723.6
Deferred tax assets	135.9	93.1
Non-current operating lease assets	276.3	290.1
Other non-current assets	916.2	927.6
Total assets	7,555.4	7,549.2
Current liabilities:
Short-term borrowings and current portion of long-term debt	174.8	103.2
Accounts payable and accrued expenses	1,147.2	1,110.5
Accrued compensation	744.6	900.4
Income tax payable	63.9	19.8
Other current liabilities	195.0	196.0
Total current liabilities	2,325.5	2,329.9
Long-term debt, net	2,820.4	2,939.6
Deferred tax liabilities	18.1	12.6
Non-current operating lease liabilities	246.6	270.3
Other non-current liabilities	240.7	241.4
Total liabilities	5,651.3	5,793.8
Commitments and contingencies
Shareholders’ equity:
Ordinary shares, nominal value $0.10 per share, 800,000,000 shares authorized; 231,472,077 and 229,696,912 shares issued and outstanding as of June 30, 2025 and December 31, 2024, respectively	23.1	23.0
Additional paid-in capital	3,006.2	2,986.4
Accumulated deficit	(926.7)	(985.9)
Accumulated other comprehensive loss	(199.1)	(268.6)
Total equity attributable to the Company	1,903.5	1,754.9
Non-controlling interests	0.6	0.5
Total equity	1,904.1	1,755.4
Total liabilities and shareholders’ equity	$ 7,555.4	$ 7,549.2