Note 2 - Receivables, Net (Tables)

3 Months Ended

Mar. 31, 2015

Receivables [Abstract]

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

	As of
(in millions)	March 31, 2015		December 31, 2014
Trade receivables	$	311	$	361
Miscellaneous receivables		48		53
Total (net of allowances of $10 and $11 as of March 31, 2015 and December 31, 2014, respectively)	$	359	$	414