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Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2015
Fair Value Disclosures [Abstract]  
Fixed Rate Debt
The fair value and carrying value of our fixed-rate debt are as follows:
 
December 31,
(In millions)
2015
 
2014
 
 
 
 
Unsecured notes issued in a private placement
 
 
 
Carrying value
$
92.9

 
100.0

Fair value
95.7

 
105.6