Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies

Changes in the carrying amount of goodwill by geographic segment

	Year Ended December 31, 2015
	Gross Balance									Accumulated Impairment Losses									Net Goodwill
	Balance January 1, 2015		Acquired During the Period		Foreign Currency Translation and Other			Balance December 31, 2015		Balance January 1, 2015			Impairment Loss During the Period			Balance December 31, 2015			December 31, 2015
	(in millions)
Americas	$	398.0		—		(6.8	)		391.2	$	(24.5	)		—			(24.5	)		366.7
EMEA		265.5		—		(26.9	)		238.6		—			(129.7	)		(129.7	)		108.9
Asia-Pacific		12.9		12.9		0.5			26.3		(12.9	)		—			(12.9	)		13.4
Total	$	676.4		12.9		(33.2	)		656.1	$	(37.4	)		(129.7	)		(167.1	)		489.0

	Year Ended December 31, 2014
	Gross Balance									Accumulated Impairment Losses									Net Goodwill
	Balance January 1, 2014		Acquired During the Period		Foreign Currency Translation and Other			Balance December 31, 2014		Balance January 1, 2014			Impairment Loss During the Period			Balance December 31, 2014			December 31, 2014
	(in millions)
Americas	$	224.7	$	174.3	$	(1.0	)	$	398.0	$	(24.5	)	$	—		$	(24.5	)	$	373.5
EMEA		301.3		—		(35.8	)		265.5		—			—			—			265.5
Asia-Pacific		13.3		—		(0.4	)		12.9		—			(12.9	)		(12.9	)		—
Total	$	539.3	$	174.3	$	(37.2	)	$	676.4	$	(24.5	)	$	(12.9	)	$	(37.4	)	$	639.0

Schedule of Intangible assets

	December 31,
	2015							2014
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(in millions)
Patents	$	16.1	$	(14.1	)	$	2.0	$	16.2	$	(13.3	)	$	2.9
Customer relationships		212.5		(102.1	)		110.4		206.7		(87.5	)		119.2
Technology		41.3		(16.1	)		25.2		42.1		(12.9	)		29.2
Trade names		21.9		(6.4	)		15.5		20.6		(4.2	)		16.4
Other		9.4		(5.9	)		3.5		9.5		(5.7	)		3.8
Total amortizable intangibles		301.2		(144.6	)		156.6		295.1		(123.6	)		171.5
Indefinite-lived intangible assets		36.2		—			36.2		38.6		—			38.6
Total	$	337.4	$	(144.6	)	$	192.8	$	333.7	$	(123.6	)	$	210.1

Reconciliation of the beginning and ending amount of unrecognized tax benefits

	(in millions)
Balance at January 1, 2015	$	1.8
Increases related to prior year tax positions		0.7
Increases related to current year tax positions		2.9
Decreases related to statute expirations		(0.3	)
Settlements		(0.8	)
Currency movement		(0.1	)
Balance at December 31, 2015	$	4.2

Reconciliation of net (loss) income and number of shares used to compute net (loss) income per share, basic and assuming full dilution

	Years Ended December 31,
	2015								2014						2013
	Net Loss			Shares		Per Share Amount			Net Income		Shares		Per Share Amount		Net Income		Shares		Per Share Amount
	(Amounts in millions, except per share information)
Basic EPS	$	(112.9	)		34.9	$	(3.24	)	$	50.3		35.3	$	1.42	$	58.6		35.5	$	1.65
Dilutive securities, principally common stock options		—			—		—			—		0.1		—		—		0.1		—
Diluted EPS	$	(112.9	)		34.9	$	(3.24	)	$	50.3		35.4	$	1.42	$	58.6		35.6	$	1.65