Three Months Ended September 30,

Unrealized holding gains (losses) on AFS securities

Unrealized holding losses on SERP

Unrealized holding gains (losses) on junior subordinated debt

Total

(in millions)

Balance, June 30, 2022

$

(521.1)

$

(0.3)

$

3.5

$

(517.9)

Other comprehensive (loss) income before reclassifications

(219.9)

—

1.6

(218.3)

Amounts reclassified from AOCI

—

Net current-period other comprehensive (loss) income

(219.9)

—

1.6

(218.3)

Balance, September 30, 2022

$

(741.0)

$

(0.3)

$

5.1

$

(736.2)

Balance, June 30, 2021

$

64.8

$

(0.3)

$

—

$

64.5

Other comprehensive loss before reclassifications

(21.8)

—

(0.1)

(21.9)

Amounts reclassified from AOCI

—

Net current-period other comprehensive loss

(21.8)

—

(0.1)

(21.9)

Balance, September 30, 2021

$

43.0

$

(0.3)

$

(0.1)

$

42.6

Nine Months Ended September 30,

Unrealized holding gains (losses) on AFS securities

Unrealized holding losses on SERP

Unrealized holding gains (losses) on junior subordinated debt

Total

(in millions)

Balance, December 31, 2021

$

16.7

$

(0.3)

$

(0.7)

$

15.7

Other comprehensive (loss) income before reclassifications

(752.3)

—

5.8

(746.5)

Amounts reclassified from AOCI

(5.4)

—

(5.4)

Net current-period other comprehensive (loss) income

(757.7)

—

5.8

(751.9)

Balance, September 30, 2022

$

(741.0)

$

(0.3)

$

5.1

$

(736.2)

Balance, December 31, 2020

$

92.1

$

(0.3)

$

0.5

$

92.3

Other comprehensive loss before reclassifications

(49.0)

—

(0.6)

(49.6)

Amounts reclassified from AOCI

(0.1)

—

(0.1)

Net current-period other comprehensive loss

(49.1)

—

(0.6)

(49.7)

Balance, September 30, 2021

$

43.0

$

(0.3)

$

(0.1)

$

42.6