Quarterly report pursuant to Section 13 or 15(d)

Investment in Non-Controlled Entity and Other Arrangements (Details)

v2.4.0.8
Investment in Non-Controlled Entity and Other Arrangements (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended 24 Months Ended
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2013
Investment and Loan With Non-Controllable Entity [Abstract]            
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures           $ 1.5
Other Significant Noncash Transaction, Value of Consideration Given       0.5    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High           6.0
Business Combination, Indemnification Assets, Range of Outcomes, Value, Low       1.0    
Loss Contingency, Range of Possible Loss, Minimum       0.5    
Business Combination, Indemnification Assets, Range of Outcomes, Value, High       2.0    
Royalty Percentage, Minimum Range     7.00%      
Revenue Range, Low-end     50.0      
Royalty Percentage, Maximum Range     11.00%      
Revenue Range Maximum     100.0      
Payments for (Proceeds from) Deposit on Loan 0.1 0.6        
Debt Instrument, Interest Rate During Period       4.00%    
Effect on Future Cash Flows, Amount         $ 3.0