Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Changes in Shareholders' (Deficit) Equity

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Consolidated Statements of Changes in Shareholders' (Deficit) Equity - USD ($)
$ in Millions
Total
Common Shares [Member]
Treasury Stock [Member]
Paid-in Capital in Excess of par Value [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2016 $ 196.3 $ 0.1   $ 467.6 $ (205.1) $ (66.3)
Issuance of 3.8, 6.3 and 1.0 common shares from exercise of stock options, SARs, restricted stock units, employee stock purchase plan, and other, in 2017, 2018, 2019 respectively 2.1     2.1    
Additional capital from share-based compensation 42.1     42.1    
Repurchases of 25.4, 14.3 and 0.4 common shares in 2017, 2018 and 2019 respectively (855.7)   $ (328.6) (101.7)   (425.4)
Net income 213.9         213.9
Foreign currency translation adjustment, net of income taxes of $5.7, (2.7) and 0.1 in 2017, 2018 and 2019 respectively 44.9       44.9  
Unrealized loss on derivatives, net of income taxes of $—, $— and $— in 2017, 2018 and 2019 respectively (5.2)       (5.2)  
Cumulative effect of accounting change and other, net of income taxes of $- 26.9     (2.8)   29.7
Ending balance at Dec. 31, 2017 (334.7) 0.1 (328.6) 407.3 (165.4) (248.1)
Issuance of 3.8, 6.3 and 1.0 common shares from exercise of stock options, SARs, restricted stock units, employee stock purchase plan, and other, in 2017, 2018, 2019 respectively 2.5     2.5    
Additional capital from share-based compensation 35.5     35.5    
Repurchases of 25.4, 14.3 and 0.4 common shares in 2017, 2018 and 2019 respectively (746.1)   (0.3) (173.4)   (572.4)
Issuance of convertible senior notes 136.7     136.7    
Repayment of convertible senior notes (123.0)     (123.0)    
Unwind of capped call transactions 55.9     55.9    
Net income 296.6         296.6
Foreign currency translation adjustment, net of income taxes of $5.7, (2.7) and 0.1 in 2017, 2018 and 2019 respectively (41.0)       (41.0)  
Unrealized loss on derivatives, net of income taxes of $—, $— and $— in 2017, 2018 and 2019 respectively (3.4)       (3.4)  
Cumulative effect of accounting change (2.4)         (2.4)
Ending balance at Dec. 31, 2018 (723.4) 0.1 (328.9) 341.5 (209.8) (526.3)
Issuance of 3.8, 6.3 and 1.0 common shares from exercise of stock options, SARs, restricted stock units, employee stock purchase plan, and other, in 2017, 2018, 2019 respectively 3.2     3.2    
Additional capital from share-based compensation 38.6     38.6    
Repurchases of 25.4, 14.3 and 0.4 common shares in 2017, 2018 and 2019 respectively (16.7)     (16.7)    
Net income 311.0         311.0
Unrealized loss on derivatives, net of income taxes of $—, $— and $— in 2017, 2018 and 2019 respectively (2.7)       (2.7)  
Ending balance at Dec. 31, 2019 $ (390.0) $ 0.1 $ (328.9) $ 366.6 $ (212.5) $ (215.3)