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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
(Dollars in millions)
 
Additions
Balance at
beginning
of period
Charged to
costs and
expenses
Charged
to other
accounts
DeductionsTranslationsBalance
at end of
period
Year Ended December 31, 2020
Allowance for doubtful accounts$8.5 $0.4 $— $— $(0.5)$8.4 
Allowance for excess and obsolete inventory10.6 0.4 — (0.5)
(3) 
(0.8)9.7 
Deferred tax assets valuation allowance68.2 0.3 — 
(1)
(36.6)
(4)
2.0 33.9 
Year Ended December 31, 2019
Allowance for doubtful accounts$8.1 $0.2 $— $— 
(2)
$0.2 $8.5 
Allowance for excess and obsolete inventory8.9 10.0 — (8.0)
(3) 
(0.3)10.6 
Deferred tax assets valuation allowance65.2 5.4 5.3 (5.9)(1.8)68.2 
Year Ended December 31, 2018
Allowance for doubtful accounts$9.1 $(0.9)$— $— 
(2)
$(0.1)$8.1 
Allowance for excess and obsolete inventory7.9 8.6 — (7.4)
(3) 
(0.2)8.9 
Deferred tax assets valuation allowance26.8 38.7 — — (0.3)65.2 
_______________
(1)Deferred tax assets valuation allowance related to the VRV acquisition.
(2)Reversal of amounts previously recorded as bad debt and uncollectible accounts written off.
(3)Inventory items written off against the allowance.
(4)Deductions to the deferred tax assets valuation allowance relate to decreased deferred tax assets and the release of the valuation allowance. During the year ended December 31, 2020, we reduced our deferred tax assets relative to the Cryobiological Divestiture and as such also reduced the related valuation allowance by $32.4.