Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2017

Equity [Abstract]

Changes in Accumulated Other Comprehensive Income (Loss)

A summary of changes in accumulated other comprehensive income (loss), net of taxes (where applicable) by component for the six months ended June 30, 2017, and 2016 is presented below:

(in millions)	Foreign Currency Translation Adjustments			Unrealized Holding Gains on Securities			Defined Benefit Pension Plans			Total
Balance at January 1, 2017	$	(17.6	)	$	72.4		$	(7.1	)	$	47.7
Other comprehensive income (loss) before reclassifications		(0.6	)		45.7			—			45.1
Amounts reclassified from accumulated other    comprehensive income (loss)		—			(12.7	)		—			(12.7	)
Net current-period other comprehensive income (loss)		(0.6	)		33.0			—			32.4
Balance at June 30, 2017	$	(18.2	)	$	105.4		$	(7.1	)	$	80.1

(in millions)	Foreign Currency Translation Adjustments			Unrealized Holding Gains on Securities			Defined Benefit Pension Plans			Total
Balance at January 1, 2016	$	(21.6	)	$	40.0		$	(6.9	)	$	11.5
Other comprehensive income (loss) before reclassifications		3.8			58.0			—			61.8
Amounts reclassified from accumulated other    comprehensive income (loss)		—			(4.2	)		—			(4.2	)
Net current-period other comprehensive income (loss)		3.8			53.8			—			57.6
Balance at June 30, 2016	$	(17.8	)	$	93.8		$	(6.9	)	$	69.1

Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)

The following table illustrates the amounts reclassified from accumulated other comprehensive income (loss) shown in the above tables that have been included in our Consolidated Statements of Income:

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
(in millions)	2017			2016			2017			2016
Unrealized gains on securities:
Net realized investment gains	$	(2.7	)	$	(0.3	)	$	(18.9	)	$	(8.1	)
Provision for income taxes (benefit)		1.0			(0.2	)		6.2			3.9
Net of taxes	$	(1.7	)	$	(0.5	)	$	(12.7	)	$	(4.2	)