Shareholders' Investment (Tables)

3 Months Ended

Mar. 31, 2017

Changes in Accumulated Other Comprehensive Income (Loss) by Component

The changes in accumulated other comprehensive income (loss) by component are as follows:

	Derivative Instruments Designated as Cash Flow Hedges			Foreign Currency Translation Adjustments			Benefit Plans			Total
(dollars in millions)
Balance at December 31, 2015	$	(8.7	)	$	(94.2	)	$	(105.1	)	$	(208.0	)
Other comprehensive income (loss) before reclassifications		(15.9	)		1.6			—			(14.3	)
Tax (provision) benefit (a)		5.5			—			—			5.5
Other comprehensive income (loss) before reclassifications, net of taxes		(10.4	)		1.6			—			(8.8	)
Reclassifications		0.6	(b)		—			2.6	(c)		3.2
Tax provision (benefit)		0.6			—			(0.9	)		(0.3	)
Reclassifications, net of tax		1.2			—			1.7			2.9
Other comprehensive income (loss)		(9.2	)		1.6			1.7			(5.9	)
Balance at March 31, 2016	$	(17.9	)	$	(92.6	)	$	(103.4	)	$	(213.9	)
Balance at December 31, 2016	$	(9.9	)	$	(116.0	)	$	(109.6	)	$	(235.5	)
Other comprehensive income (loss) before reclassifications		1.4			4.6			—			6.0
Tax (provision) benefit (a)		1.6			—			—			1.6
Other comprehensive income (loss) before reclassifications, net of taxes		3.0			4.6			—			7.6
Reclassifications		4.3	(b)		—			3.3	(c)		7.6
Tax provision (benefit)		(0.7	)		—			(1.1	)		(1.8	)
Reclassifications, net of tax		3.6			—			2.2			5.8
Other comprehensive income (loss)		6.6			4.6			2.2			13.4
Balance at March 31, 2017	$	(3.3	)	$	(111.4	)	$	(107.4	)	$	(222.1	)

(a) Income taxes are not provided for foreign currency translation adjustment.

(b) See Note 5 of the notes to condensed consolidated financial statements.

(c) These components are included in the computation of net periodic pension cost. See Note 9 of the notes to condensed consolidated financial statements.