Other Current Assets

9 Months Ended

Sep. 30, 2021

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Other Current Assets

NOTE 8. OTHER CURRENT ASSETS

	September 30, 2021		December 31, 2020
Prepaid expenses	$	14.9	$	12.0
Assets held for sale		4.6		-
Other		1.3		0.8
Total other current assets	$	20.8	$	12.8

As of September 30, 2021, assets held for sale included the property, plant and equipment of our idled mineral fiber plant in St. Helens, Oregon. We entered into a sale agreement for the property during the first quarter of 2021, with closing expected in the fourth quarter of 2021.