Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 7,600.1	$ 6,795.0
Marketable securities	638.0	729.9
Accounts receivable, net	1,292.8	1,136.8
Inventories	338.9	353.1
Prepaid expenses and other current assets	491.5	545.8
Total current assets	10,361.3	9,560.6
Property and equipment, net	1,107.4	1,094.1
Goodwill	1,002.2	1,002.2
Intangible assets	400.0	400.0
Deferred tax assets	945.5	934.5
Operating lease assets	329.0	330.3
Other assets	110.7	110.8
Total assets	14,256.1	13,432.5
Current liabilities:
Accounts payable	173.6	195.0
Accrued expenses	1,720.5	1,678.6
Other current liabilities	286.1	268.4
Total current liabilities	2,180.2	2,142.0
Long-term finance lease liabilities	495.5	509.8
Long-term operating lease liabilities	377.0	377.4
Long-term contingent consideration	179.0	186.5
Other long-term liabilities	117.4	116.8
Total liabilities	3,349.1	3,332.5
Commitments and contingencies	0.0	0.0
Shareholders’ equity:
Preferred stock, $0.01 par value; 1,000,000 shares authorized; none issued and outstanding	0.0	0.0
Common stock, $0.01 par value; 500,000,000 shares authorized, 255,574,961 and 254,479,046 shares issued and outstanding, respectively	2.6	2.5
Additional paid-in capital	6,930.2	6,880.8
Accumulated other comprehensive income	11.3	15.9
Retained earnings	3,962.9	3,200.8
Total shareholders’ equity	10,907.0	10,100.0
Total liabilities and shareholders’ equity	$ 14,256.1	$ 13,432.5