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Schedule II Valuation And Qualifying Accounts
12 Months Ended
Apr. 24, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II Valuation And Qualifying Accounts
SCHEDULE II
VALUATION AND QUALIFYING ACCOUNTS
PATTERSON COMPANIES, INC.
(In thousands) 

Balance at
Beginning
of Period
Charged to
Costs and
Expenses
Charged
to Other
Accounts
DeductionsBalance at
End of
Period
Year ended April 24, 2021
Deducted from asset accounts:
Allowance for doubtful accounts$5,123 $2,559 $— $1,544 $6,138 
LIFO inventory adjustment$99,726 $21,049 $— $— $120,775 
Inventory obsolescence reserve25,526 45,761 — 41,658 29,629 
Total inventory reserve$125,252 $66,810 $— $41,658 $150,404 
Year ended April 25, 2020
Deducted from asset accounts:
Allowance for doubtful accounts$6,772 $2,008 $— $3,657 $5,123 
LIFO inventory adjustment$91,342 $8,384 $— $— $99,726 
Inventory obsolescence reserve10,099 27,405 — 11,978 25,526 
Total inventory reserve$101,441 $35,789 $— $11,978 $125,252 
Year ended April 27, 2019
Deducted from asset accounts:
Allowance for doubtful accounts$9,537 $7,333 $— $10,098 $6,772 
LIFO inventory adjustment$82,105 $9,237 $— $— $91,342 
Inventory obsolescence reserve5,376 30,995 — 26,272 10,099 
Total inventory reserve$87,481 $40,232 $— $26,272 $101,441