Consolidated Statements Of Income (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Consolidated Statements Of Income [Abstract]
Net sales and operating revenues	$ 4,257.8	$ 4,378.0	$ 4,265.8
Net sales and operating revenues, percentage	100.00%	100.00%	100.00%
Cost of products sold (includes depreciation amounts of $8.4 million, $7.5 million and $7.7 million, respectively)	2,696.0	2,567.2	2,352.1
Cost of products sold, percentage of revenue	63.30%	58.60%	55.10%
Gross profit	1,561.8	1,810.8	1,913.7
Gross profit, percentage of revenue	36.70%	41.40%	44.90%
Operating expenses:
Selling, general and administrative	1,529.0	1,577.4	1,483.8
Selling, general administrative, percent of revenue	35.90%	36.00%	34.80%
Depreciation and amortization	72.3	75.2	75.7
Depreciation and amortization, percentage of revenue	1.70%	1.80%	1.80%
Impairment of long-lived assets and goodwill	21.4	3.1	4.0
Impairment of long-lived assets and goodwill, percentage of revenue	0.50%	0.10%	0.10%
Total operating expenses	1,622.7	1,655.7	1,563.5
Total operating expense, percentage of revenue	38.10%	37.90%	36.70%
Operating (loss) income	(60.9)	155.1	350.2
Operating (loss) income, percentage of revenue	(1.40%)	3.50%	8.20%
Interest income	1.9	3.1	2.6
Interest income, percentage of revenue		0.10%
Interest expense	(54.5)	(46.8)	(41.9)
Interest expense, percentage of revenue	(1.30%)	(1.10%)	(1.00%)
Other (loss) income	(0.6)	(4.1)
Other loss, percentage		(0.10%)
(Loss) income from continuing operations before income taxes	(114.1)	107.3	310.9
(Loss) income from continuing operations before income taxes, percentage of revenue	(2.70%)	2.40%	7.20%
Income tax expense	25.3	40.2	120.2
Income tax expense, percentage of revenue	0.60%	0.90%	2.80%
(Loss) income from continuing operations	(139.4)	67.1	190.7
(Loss) income from continuing operations, percentage of revenue	(3.30%)	1.50%	4.40%
Discontinued operations, net of income taxes		5.1	15.4
Net (loss) income	(139.4)	72.2	206.1
Basic net (loss) income per share:
(Loss) income per share from continuing operations	$ (1.39)	$ 0.65	$ 1.58
Income per share from discontinued operations		$ 0.05	$ 0.13
Net (loss) income per share (basic)	$ (1.39)	$ 0.70	$ 1.71
Diluted net (loss) income per share:
(Loss) income per share from continuing operations	$ (1.39)	$ 0.65	$ 1.55
Income per share from discontinued operations		$ 0.05	$ 0.13
Net (loss) income per share (diluted)	$ (1.39)	$ 0.70	$ 1.68
Shares used in computing net (loss) income per share:
Basic	100.1	102.5	120.5
Diluted	100.1	103.3	122.7
Comprehensive (loss) income	$ (135.0)	$ 64.6	$ 208.3