2020(a)
2019
Balance as of January 1
$
575
567
Self-insurance expense
172
171
Cash paid and other
(151)
(163)
Other (b)
68
—
Balance as of December 31
664
Current portion as of December 31
175
145
Long-term portion as of December 31
489
430
No definition available.
Tabular disclosure of the gross changes to the insurance liability.