Note 6 - Other Long-term Assets (Tables)

12 Months Ended

Dec. 31, 2018

Other Assets Noncurrent Disclosure [Abstract]

Schedule of Other Long-Term Assets [Table Text Block]

	As of December 31,
(in millions)	2018		2017
Pension assets	$	82	$	43
Estimated workers' compensation recoveries		17		22
Long-term receivables, net of allowance of $4 million and $4 million		13		15
Other		32		33
Total	$	144	$	113