Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 379.5	$ 813.2
Trade and other receivables, net of allowance balance of $63.1 million and $58.4 million, as of March 31, 2020 and December 31, 2019, respectively	1,244.6	1,524.2
Income tax receivable	35.4	39.0
Prepaid expenses and other current assets	559.0	484.4
Total current assets	2,218.5	2,860.8
Property and equipment, net	274.0	299.4
Goodwill	2,009.6	1,969.1
Intangible assets, net	1,062.7	1,062.6
Equity method investments	105.1	7.9
Deferred tax assets	79.7	86.6
Non-current operating lease assets	470.8	490.7
Other non-current assets	399.0	386.3
Total assets	6,619.4	7,163.4
Current liabilities:
Short-term borrowings and current portion of long-term debt	38.8	39.3
Accounts payable and accrued expenses	1,037.6	1,145.3
Accrued compensation	637.9	888.8
Income tax payable	44.1	59.6
Current operating lease liabilities	114.1	118.6
Other current liabilities	111.4	71.0
Total current liabilities	1,983.9	2,322.6
Long-term debt	2,611.1
Long-term debt		2,620.3
Deferred tax liabilities	74.1	110.0
Non-current operating lease liabilities	443.3	457.1
Other non-current liabilities	422.6	352.1
Total liabilities	5,535.0	5,862.1
Commitments and contingencies
Shareholders' Equity:
Ordinary shares, nominal value $0.10 per share, 220.5 and 219.5 shares issued and outstanding at March 31, 2020 and at December 31, 2019, respectively	22.1	22.0
Additional paid-in capital	2,822.1	2,819.5
Treasury stock, at cost	(0.4)	(0.4)
Accumulated deficit	(1,362.8)	(1,297.0)
Accumulated other comprehensive loss	(396.8)	(242.8)
Total equity attributable to the Company	1,084.2	1,301.3
Non-controlling interests	0.2	0.0
Total equity	1,084.4	1,301.3
Total liabilities and shareholders' equity	$ 6,619.4	$ 7,163.4