XML 112 R97.htm IDEA: XBRL DOCUMENT v3.3.1.900
Other Income (Narrative) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2013
Dec. 31, 2013
Mar. 29, 2013
Sep. 26, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Proceeds from sale of marketable equity securities         $ 43.0 $ 167.0  
Gain on sale of marketable equity securities         12.4 122.6 $ 201.5
Marketable securities, after tax realized gain (loss)         $ 8.0 $ 77.0  
Marketable securities, after-tax gain, per diluted share         $ 0.01 $ 0.11  
Gain on sale of a product line         $ 0.0 $ 33.9 0.0
Gain on sale of unconsolidated joint venture         $ 0.0 0.0 $ 229.8
Align Technology, Inc.              
Proceeds from sale of marketable equity securities   $ 251.0          
Gain on sale of marketable equity securities   202.0          
Marketable securities, after tax realized gain (loss)   $ 125.0          
Marketable securities, after-tax gain, per diluted share   $ 0.18          
Marketable securities, number of shares sold   5          
Marketable securities, number of shares received in a legal settlement   8          
Apex              
Gain on sale of unconsolidated joint venture $ 229.8   $ 230.0        
EVS hybrid              
Gain on sale of a product line       $ 34.0   $ 34.0