Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 379.6	$ 385.3
Receivables, net	657.7	511.6
Inventories	507.9	377.0
Prepaid expenses	25.1	24.3
Other current assets	74.3	57.0
Total current assets	1,644.6	1,355.2
Property, plant and equipment, net	780.9	632.2
Other assets:
Goodwill, net	1,601.8	1,081.2
Other intangible assets, net	1,234.4	872.2
Other long-term assets	38.1	25.0
Total other assets	2,874.3	1,978.4
Total assets	5,299.8	3,965.8
Current liabilities:
Accounts payable	352.4	243.6
Accrued expenses	278.4	246.7
Deferred revenue	27.8	23.2
Total current liabilities	658.6	513.5
Long-term liabilities:
Long-term debt	1,586.2	596.4
Deferred revenue	188.0	172.0
Other long-term liabilities	338.7	217.0
Total long-term liabilities	2,112.9	985.4
Commitments and contingencies (see Note 11)
Shareholders' equity:
Preferred stock, $1 par value per share (5,000,000 shares authorized and unissued)
Common stock, $1 par value per share (200,000,000 shares authorized; 61,839,734 and 64,257,182 shares outstanding, respectively)	78.7	78.7
Additional paid-in capital	353.7	335.3
Deferred compensation equity	10.4	10.3
Treasury shares, at cost (16,613,193 and 14,178,801 shares, respectively)	(649.6)	(382.6)
Accumulated other comprehensive loss	(85.7)	(122.2)
Retained earnings	2,820.8	2,547.4
Total shareholders' equity	2,528.3	2,466.9
Total liabilities and equity	$ 5,299.8	$ 3,965.8