Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 813.2	$ 895.3
Trade and other receivables, net of allowance balance of $58.4 million and $49.5 million, as of December 31, 2019 and 2018, respectively	1,524.2	1,463.5
Income tax receivable	39.0	41.1
Prepaid expenses and other current assets	484.4	343.4
Total current assets	2,860.8	2,743.3
Property and equipment, net	299.4	313.8
Goodwill	1,969.1	1,778.5
Intangible assets, net	1,062.6	1,128.2
Equity method investments	7.9	8.7
Deferred tax assets	86.6	84.0
Non-current operating lease assets	490.7
Other non-current assets	386.3	489.5
Total assets	7,163.4	6,546.0
Current liabilities:
Short-term borrowings and current portion of long-term debt	39.3	39.9
Accounts payable and accrued expenses	1,145.3	1,047.7
Accrued compensation	888.8	817.9
Income tax payable	59.6	43.2
Other current liabilities	189.6	90.0
Total current liabilities	2,322.6	2,038.7
Long-term debt	2,620.3	2,644.2
Deferred tax liabilities	110.0	136.4
Non-current operating lease liabilities	457.1
Other non-current liabilities	352.1	366.6
Total liabilities	5,862.1	5,185.9
Commitments and contingencies (See Note 14)
Shareholders' Equity:
Ordinary shares, nominal value $0.10 per share, 219.5 shares issued and outstanding at December 31, 2019 and ordinary shares nominal value $0.10 per share, 216.6 shares issued and outstanding at December 31, 2018	22.0	21.7
Additional paid-in capital	2,819.5	2,791.2
Treasury stock, at cost	(0.4)	0.0
Accumulated deficit	(1,297.0)	(1,298.4)
Accumulated other comprehensive loss	(242.8)	(154.4)
Total equity	1,301.3	1,360.1
Total liabilities and shareholders' equity	$ 7,163.4	$ 6,546.0