Other Comprehensive Income Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2017

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

				Pension Adjustments
Dollar amounts in millions	Foreign currency translation adjustments			Actuarial losses			Prior service costs			Unrealized gain (loss) on investments			Other			Total
Balance at June 30, 2017	$	(52.0	)	$	(86.4	)	$	(4.8	)	$	3.1		$	(0.7	)	$	(140.8	)
Other comprehensive income (loss) before reclassifications	10.4			(0.4		)	—			0.7			(0.2		)	10.5
Income taxes	—			—			—			(0.3		)	—			(0.3		)
Net other comprehensive income (loss) before reclassifications	10.4			(0.4		)	—			0.4			(0.2		)	10.2
Amounts reclassified from accumulated comprehensive income (loss)	—			1.4			0.3			—			0.1			1.8
Income taxes	—			(0.5		)	(0.1		)	—			—			(0.6		)
Net amounts reclassified from cumulative other comprehensive income (loss)	—			0.9			0.2			—			0.1			1.2
Total other comprehensive income (loss)	10.4			0.5			0.2			0.4			(0.1		)	11.4
Balance at September 30, 2017	$	(41.6	)	$	(85.9	)	$	(4.6	)	$	3.5		$	(0.8	)	$	(129.4	)

				Pension Adjustments
Dollar amounts in millions	Foreign currency translation adjustments			Actuarial losses			Prior service costs			Unrealized gain (loss) on investments			Other			Total
Balance at December 31, 2016	$	(46.3	)	$	(87.7	)	$	(5.2	)	$	2.7		$	(0.7	)	$	(137.2	)
Other comprehensive income (loss) before reclassifications	4.7			(0.8		)	—			1.3			(0.2		)	5.0
Income taxes	—			—			—			(0.5		)	—			(0.5		)
Net other comprehensive income (loss) before reclassifications	4.7			(0.8		)	—			0.8			(0.2		)	4.5
Amounts reclassified from accumulated comprehensive income (loss)	—			4.2			0.9			—			0.1			5.2
Income taxes	—			(1.6		)	(0.3		)	—			—			(1.9		)
Net amounts reclassified from cumulative other comprehensive income (loss)	—			2.6			0.6			—			0.1			3.3
Total other comprehensive income (loss)	4.7			1.8			0.6			0.8			(0.1		)	7.8
Balance at September 30, 2017	$	(41.6	)	$	(85.9	)	$	(4.6	)	$	3.5		$	(0.8	)	$	(129.4	)

Other comprehensive income activity, net of tax, is provided in the following table for the quarter and six months ended September 30, 2016:

				Pension Adjustments
Dollar amounts in millions	Foreign currency translation adjustments			Actuarial losses			Prior service costs			Unrealized gain (loss) on investments			Other			Total
Balance at June 30, 2016	$	(44.9	)	$	(86.9	)	$	(5.4	)	$	3.1		$	(1.0	)	$	(135.1	)
Other comprehensive income (loss) before reclassifications	0.1			0.1			—			(0.8		)	—			(0.6		)
Income taxes	—			—			—			0.3			—			0.3
Net other comprehensive income (loss) before reclassifications	0.1			0.1			—			(0.5		)	—			(0.3		)
Amounts reclassified from accumulated other comprehensive income	—			1.4			0.1			—			—			1.5
Income taxes	—			(0.5		)	(0.1		)	—			—			(0.6		)
Net amounts reclassified from cumulative other comprehensive income	—			0.9			—			—			—			0.9
Total other comprehensive income (loss)	0.1			1.0			—			(0.5		)	—			0.6
Balance at September 30, 2016	$	(44.8	)	$	(85.9	)	$	(5.4	)	$	2.6		$	(1.0	)	$	(134.5	)

				Pension Adjustments
Dollar amounts in millions	Foreign currency translation adjustments			Actuarial losses			Prior service costs			Unrealized gain (loss) on investments			Other			Total
Balance at December 31, 2015	$	(55.1	)	$	(87.8	)	$	(5.5	)	$	3.3		$	(1.0	)	$	(146.1	)
Other comprehensive income (loss) before reclassifications	10.3			(0.6		)	—			(1.1		)	—			8.6
Income taxes	—			—			—			0.4			—			0.4
Net other comprehensive income (loss) before reclassifications	10.3			(0.6		)	—			(0.7		)	—			9.0
Amounts reclassified from accumulated other comprehensive income	—			4.1			0.3			—			—			4.4
Income taxes	—			(1.6		)	(0.2		)	—			—			(1.8		)
Net amounts reclassified from cumulative other comprehensive income	—			2.5			0.1			—			—			2.6
Total other comprehensive income (loss)	10.3			1.9			0.1			(0.7		)	—			11.6
Balance at September 30, 2016	$	(44.8	)	$	(85.9	)	$	(5.4	)	$	2.6		$	(1.0	)	$	(134.5	)