Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2014

A reconciliation of the components of accumulated other comprehensive income at December 31 is as follows:



	2014			2013
Investments:
Gross unrealized gains	$	1,154.9		$	1,054.2
Gross unrealized losses	(196.8		)	(277.8		)
Net pretax unrealized gains	958.1			776.4
Deferred tax liability	(330.5		)	(267.4		)
Net unrealized gains on investments	627.6			509.0
Non-credit components of OTTI on investments:
Gross unrealized losses	(6.8		)	(0.8		)
Deferred tax asset	2.4			0.3
Net unrealized non-credit component of OTTI on investments	(4.4		)	(0.5		)
Cash flow hedges:
Gross unrealized losses	(55.2		)	(49.7		)
Deferred tax asset	19.3			17.4
Net unrealized losses on cash flow hedges	(35.9		)	(32.3		)
Defined benefit pension plans:
Deferred net actuarial loss	(563.7		)	(427.2		)
Deferred prior service credits	2.2			3.0
Deferred tax asset	223.2			169.9
Net unrecognized periodic benefit costs for defined benefit pension plans	(338.3		)	(254.3		)
Postretirement benefit plans:
Deferred net actuarial loss	(211.2		)	(169.6		)
Deferred prior service credits	88.0			102.4
Deferred tax asset	48.9			27.0
Net unrecognized periodic benefit costs for postretirement benefit plans	(74.3		)	(40.2		)
Foreign currency translation adjustments:
Gross unrealized (losses) gains	(4.3		)	2.2
Deferred tax asset (liability)	1.5			(0.7		)
Net unrealized (losses) gains on foreign currency translation adjustments	(2.8		)	1.5
Accumulated other comprehensive income	$	171.9		$	183.2

Other comprehensive income (loss) reclassification adjustments for the years ended December 31 are as follows:



	2014			2013			2012
Investments:
Net holding gain (loss) on investment securities arising during the period, net of tax (expense) benefit of ($18.3), $223.6 and $5.4, respectively	$	35.4		$	(407.2	)	$	(3.2	)
Reclassification adjustment for net realized gain on investment securities, net of tax expense of ($44.8), ($60.6) and ($104.0), respectively	83.2			112.5			193.1
Total reclassification adjustment on investments	118.6			(294.7		)	189.9
Non-credit component of OTTI on investments:
Non-credit component of OTTI on investments, net of tax benefit (expense) of $2.1, ($0.9) and ($2.4), respectively	(3.9		)	1.7			4.5
Cash flow hedges:
Holding (loss) gain, net of tax benefit (expense) of $1.9, ($1.6) and ($0.1), respectively	(3.6		)	3.0			0.1
Other:
Net change in unrecognized periodic benefit costs for defined benefit pension and postretirement benefit plans, net of tax benefit (expense) of $75.2, ($106.8) and ($7.1), respectively	(118.1		)	172.7			(10.9		)
Foreign currency translation adjustment, net of tax benefit (expense) of $2.2, ($0.6) and ($0.3), respectively	(4.3		)	1.4			0.6
Net (loss) gain recognized in other comprehensive (loss) income, net of tax benefit (expense) of $18.3, $53.1 and ($108.5), respectively	$	(11.3	)	$	(115.9	)	$	184.2