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Note 6 - Guarantees (Details) - Deferred Revenue
$ in Millions
6 Months Ended
Jun. 30, 2015
USD ($)
Successor [Member]  
Deferred Revenue Arrangement [Line Items]  
New extended warranty and maintenance arrangements in 2015 $ 94
Recognition of extended warranty and maintenance arrangement revenue in 2015 (94)
Predecessor [Member]  
Deferred Revenue Arrangement [Line Items]  
Deferred revenue on extended warranties $ 27