XML 22 R50.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note 9 - Acquisitions (Details)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Mar. 31, 2015
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2015
USD ($)
Note 9 - Acquisitions (Details) [Line Items]      
Number of Businesses Acquired 4    
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability   $ 3  
Selling, General and Administrative Expenses [Member]      
Note 9 - Acquisitions (Details) [Line Items]      
Business Combination, Acquisition Related Costs     $ 9
IBwave Solutions and Fiberoptics [Member]      
Note 9 - Acquisitions (Details) [Line Items]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 28    
Business Combination, Contingent Consideration, Liability $ 13 $ 10 $ 10
Patents, Trademarks, Trade Names, Customer Lists and Other [Member]      
Note 9 - Acquisitions (Details) [Line Items]      
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     10 years