Note 2 - Receivables, Net (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(in millions)	As of December 31, 2014		As of December 31, 2013
Trade receivables	$	361	$	473
Miscellaneous receivables		53		98
Total (net of allowances of $11 and $6 as of December 31, 2014 and December 31, 2013, respectively)	$	414	$	571