Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheets) (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 86.9	$ 53.2	$ 92.3	$ 53.5
Accounts receivable, net	335.6	420.5
Inventories	314.1	229.9
Receivables from affiliates	0.0	0.0
Deferred income taxes	33.7	39.4
Other current assets	40.1	35.8
Total current assets	810.4	778.8
Property, plant and equipment, net	225.3	235.5
Deferred income taxes	30.8	31.7
Goodwill	523.5	544.9
Identifiable intangibles, net	547.5	571.4
Other non-current assets	56.8	64.1
Investment in, long term receivable from affiliates	0.0	0.0
Total assets	2,194.3	2,226.4
Current liabilities:
Notes payable	95.3	0.8
Current portion of long-term debt	10.0	0.8
Accounts payable	191.5	159.1
Accrued compensation	29.9	36.6
Accrued customer program liabilities	84.9	111.8
Accrued interest	6.2	6.5
Other current liabilities	53.6	79.8
Payables to affiliates	0.0	0.0
Total current liabilities	471.4	395.4
Long-term debt	785.0	799.0
Long-term notes payable to affiliates	0.0	0.0
Deferred income taxes	169.0	172.2
Pension and post-retirement benefit obligations	91.0	100.5
Other non-current liabilities	74.3	78.3
Total liabilities	1,590.7	1,545.4
Stockholders' equity:
Common stock	1.1	1.1
Treasury stock	(11.6)	(5.9)
Paid-in capital	1,999.5	2,031.5
Accumulated other comprehensive loss	(354.2)	(292.6)
(Accumulated deficit) retained earnings	(1,031.2)	(1,053.1)
Total stockholders' equity	603.6	681.0
Total liabilities and stockholders' equity	2,194.3	2,226.4
Eliminations
Current assets:
Cash and cash equivalents	0.0	0.0
Accounts receivable, net	0.0	0.0
Inventories	0.0	0.0
Receivables from affiliates	(367.0)	(375.5)
Deferred income taxes	0.0	0.0
Other current assets	0.0	0.0
Total current assets	(367.0)	(375.5)
Property, plant and equipment, net	0.0	0.0
Deferred income taxes	0.0	0.0
Goodwill	0.0	0.0
Identifiable intangibles, net	0.0	0.0
Other non-current assets	0.0	0.0
Investment in, long term receivable from affiliates	(3,014.7)	(3,011.8)
Total assets	(3,381.7)	(3,387.3)
Current liabilities:
Notes payable	0.0	0.0
Current portion of long-term debt	0.0	0.0
Accounts payable	0.0	0.0
Accrued compensation	0.0	0.0
Accrued customer program liabilities	0.0	0.0
Accrued interest	0.0	0.0
Other current liabilities	0.0	0.0
Payables to affiliates	(460.8)	(460.2)
Total current liabilities	(460.8)	(460.2)
Long-term debt	0.0	0.0
Long-term notes payable to affiliates	(231.5)	(236.1)
Deferred income taxes	0.0	0.0
Pension and post-retirement benefit obligations	0.0	0.0
Other non-current liabilities	0.0	0.0
Total liabilities	(692.3)	(696.3)
Stockholders' equity:
Common stock	(680.9)	(695.0)
Treasury stock	0.0	0.0
Paid-in capital	(2,294.1)	(2,294.1)
Accumulated other comprehensive loss	305.1	248.2
(Accumulated deficit) retained earnings	(19.5)	49.9
Total stockholders' equity	(2,689.4)	(2,691.0)
Total liabilities and stockholders' equity	(3,381.7)	(3,387.3)
Parent
Current assets:
Cash and cash equivalents	3.6	9.7	2.5	7.0
Accounts receivable, net	0.0	0.0
Inventories	0.0	0.0
Receivables from affiliates	27.1	4.8
Deferred income taxes	26.7	27.2
Other current assets	1.0	1.4
Total current assets	58.4	43.1
Property, plant and equipment, net	3.9	4.2
Deferred income taxes	0.8	0.9
Goodwill	0.0	0.0
Identifiable intangibles, net	57.5	57.5
Other non-current assets	13.3	15.2
Investment in, long term receivable from affiliates	1,683.9	1,680.0
Total assets	1,817.8	1,800.9
Current liabilities:
Notes payable	95.0	0.0
Current portion of long-term debt	10.0	0.7
Accounts payable	0.0	0.0
Accrued compensation	2.4	3.3
Accrued customer program liabilities	0.0	0.0
Accrued interest	6.2	6.5
Other current liabilities	1.6	1.9
Payables to affiliates	6.0	5.6
Total current liabilities	121.2	18.0
Long-term debt	785.0	799.0
Long-term notes payable to affiliates	178.2	178.2
Deferred income taxes	125.1	120.0
Pension and post-retirement benefit obligations	1.5	1.5
Other non-current liabilities	3.2	3.2
Total liabilities	1,214.2	1,119.9
Stockholders' equity:
Common stock	1.1	1.1
Treasury stock	(11.6)	(5.9)
Paid-in capital	1,999.5	2,031.5
Accumulated other comprehensive loss	(354.2)	(292.6)
(Accumulated deficit) retained earnings	(1,031.2)	(1,053.1)
Total stockholders' equity	603.6	681.0
Total liabilities and stockholders' equity	1,817.8	1,800.9
Guarantors
Current assets:
Cash and cash equivalents	0.0	0.1	0.2	1.0
Accounts receivable, net	176.9	156.1
Inventories	197.4	129.9
Receivables from affiliates	293.7	302.7
Deferred income taxes	0.0	0.0
Other current assets	17.2	15.1
Total current assets	685.2	603.9
Property, plant and equipment, net	114.4	117.8
Deferred income taxes	0.0	0.0
Goodwill	330.8	330.9
Identifiable intangibles, net	389.7	397.9
Other non-current assets	1.1	1.0
Investment in, long term receivable from affiliates	889.8	890.8
Total assets	2,411.0	2,342.3
Current liabilities:
Notes payable	0.0	0.0
Current portion of long-term debt	0.0	0.1
Accounts payable	124.6	84.8
Accrued compensation	15.6	20.1
Accrued customer program liabilities	46.0	60.1
Accrued interest	0.0	0.0
Other current liabilities	24.1	31.0
Payables to affiliates	209.7	214.1
Total current liabilities	420.0	410.2
Long-term debt	0.0	0.0
Long-term notes payable to affiliates	26.7	26.7
Deferred income taxes	0.0	0.0
Pension and post-retirement benefit obligations	50.9	52.3
Other non-current liabilities	21.7	19.9
Total liabilities	519.3	509.1
Stockholders' equity:
Common stock	448.0	448.0
Treasury stock	0.0	0.0
Paid-in capital	1,551.1	1,551.1
Accumulated other comprehensive loss	(65.3)	(65.2)
(Accumulated deficit) retained earnings	(42.1)	(100.7)
Total stockholders' equity	1,891.7	1,833.2
Total liabilities and stockholders' equity	2,411.0	2,342.3
Non-Guarantors
Current assets:
Cash and cash equivalents	83.3	43.4	$ 89.6	$ 45.5
Accounts receivable, net	158.7	264.4
Inventories	116.7	100.0
Receivables from affiliates	46.2	68.0
Deferred income taxes	7.0	12.2
Other current assets	21.9	19.3
Total current assets	433.8	507.3
Property, plant and equipment, net	107.0	113.5
Deferred income taxes	30.0	30.8
Goodwill	192.7	214.0
Identifiable intangibles, net	100.3	116.0
Other non-current assets	42.4	47.9
Investment in, long term receivable from affiliates	441.0	441.0
Total assets	1,347.2	1,470.5
Current liabilities:
Notes payable	0.3	0.8
Current portion of long-term debt	0.0	0.0
Accounts payable	66.9	74.3
Accrued compensation	11.9	13.2
Accrued customer program liabilities	38.9	51.7
Accrued interest	0.0	0.0
Other current liabilities	27.9	46.9
Payables to affiliates	245.1	240.5
Total current liabilities	391.0	427.4
Long-term debt	0.0	0.0
Long-term notes payable to affiliates	26.6	31.2
Deferred income taxes	43.9	52.2
Pension and post-retirement benefit obligations	38.6	46.7
Other non-current liabilities	49.4	55.2
Total liabilities	549.5	612.7
Stockholders' equity:
Common stock	232.9	247.0
Treasury stock	0.0	0.0
Paid-in capital	743.0	743.0
Accumulated other comprehensive loss	(239.8)	(183.0)
(Accumulated deficit) retained earnings	61.6	50.8
Total stockholders' equity	797.7	857.8
Total liabilities and stockholders' equity	$ 1,347.2	$ 1,470.5