Note 4 - Other Long-term Assets (Tables)

3 Months Ended

Mar. 31, 2021

Other Assets Noncurrent Disclosure [Abstract]

Schedule of Other Long-Term Assets

	March 31,		December 31,
(in millions)	2021		2020
Pension assets	$	290	$	262
Estimated workers' compensation recoveries		18		18
Long-term receivables		11		11
Other		27		26
Total	$	346	$	317