Column A

Column B

Column C

Column D

Column E

Balance at

Additions (subtractions)

Millions

beginning of
period

Charged to costs
and expenses

Charged to other
accounts

Deductions described(1)

Balance at end of
period

Years ended:

December 31, 2011:

Reinsurance recoverable on paid losses:

Allowance for reinsurance balances

$

29.4

$

8.5

$

—

$

(3.9

)

$

34.0

Property and casualty insurance and reinsurance premiums receivable:

Allowance for uncollectible accounts

3.9

—

(.5

)

—

3.4

December 31, 2010:

Reinsurance recoverable on paid losses:

Allowance for reinsurance balances

$

30.0

$

(.4

)

$

—

$

(.2

)

$

29.4

Property and casualty insurance and reinsurance premiums receivable:

Allowance for uncollectible accounts

6.3

.2

(1.0

)

(1.6

)

3.9

December 31, 2009:

Reinsurance recoverable on paid losses:

Allowance for reinsurance balances

$

29.5

$

2.3

$

—

$

(1.8

)

$

30.0

Property and casualty insurance and reinsurance premiums receivable:

Allowance for uncollectible accounts

7.1

1.5

(1.8

)

(.5

)

6.3