Schedule II

12 Months Ended

Dec. 31, 2019

Valuation And Qualifying Accounts [Abstract]

Schedule II

SCHEDULE II

Armstrong World Industries, Inc., and Subsidiaries

Valuation and Qualifying Reserves

(amounts in millions)

	Balance at beginning of year		Additions charged to earnings		Deductions			Balance at end of year
2017
Provision for bad debts	$	0.4	$	-	$	(0.1	)	$	0.3
Provision for discounts		1.3		17.6		(17.4	)		1.5
Provision for warranties		0.2		3.2		(3.3	)		0.1
2018
Provision for bad debts	$	0.3	$	0.1	$	(0.1	)	$	0.3
Provision for discounts		1.5		19.2		(19.4	)		1.3
Provision for warranties		0.1		4.2		(3.9	)		0.4
2019
Provision for bad debts	$	0.3	$	0.7	$	(0.3	)	$	0.7
Provision for discounts		1.3		21.0		(20.9	)		1.4
Provision for warranties		0.4		3.0		(3.2	)		0.2
Provision for inventory obsolescence		-		0.6		(0.1	)		0.5