XML 39 R26.htm IDEA: XBRL DOCUMENT v3.7.0.1
Research and Development Expenditures (Tables)
 6 Months Ended
Jun. 30, 2017
Research and Development [Abstract]  
Gross and net expenditures on research and development ("R&D") activities
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
(in millions)
2017
 
2016
 
2017
 
2016
Gross R&D expenditures
$
119.7

 
$
104.4

 
$
231.7

 
$
205.0

Customer reimbursements
(14.8
)
 
(19.4
)
 
(30.4
)
 
(34.7
)
Net R&D expenditures
$
104.9

 
$
85.0

 
$
201.3

 
$
170.3