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Restructuring Restructuring (Tables)
 9 Months Ended
Sep. 30, 2016
Restructuring and Related Activities [Abstract]  
Charges and spending related to our 2015 restructuring efforts
The following table summarizes the charges and spending related to our 2015 restructuring efforts during the nine months ended September 30, 2016:
(In millions)
Workforce
Reduction
 
Pipeline
Programs
 
Total
Restructuring reserve as of December 31, 2015
$
33.7

 
$
3.6

 
$
37.3

Expense
4.9

 
5.4

 
10.3

Payments
(29.6
)
 
(7.5
)
 
(37.1
)
Adjustments to previous estimates, net
(5.1
)
 
2.9

 
(2.2
)
Restructuring reserve as of September 30, 2016
$
3.9

 
$
4.4

 
$
8.3