Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
CURRENT ASSETS:
Cash and cash equivalents	$ 250.6	$ 329.2
Short-term investment securities	4.1	4.0
Trade accounts receivable, less allowance for doubtful accounts of $9.1 million in 2011 and $8.9 million in 2010	207.1	186.9
Inventories, net	284.2	265.6
Prepaid expenses and other assets	26.6	18.4
Deferred income taxes	37.4	41.1
Assets held for sale	4.6	10.0
Assets of discontinued operations		1.8
Total Current Assets	814.6	857.0
PROPERTY, PLANT AND EQUIPMENT, NET	226.7	197.5
OTHER ASSETS:
Goodwill	490.4	428.0
Intangible assets, net	154.6	152.6
Deferred income taxes	1.1	0.9
Other, net	10.1	10.1
TOTAL ASSETS	1,697.5	1,646.1
CURRENT LIABILITIES:
Accounts payable	126.5	113.9
Accrued expenses and other liabilities	109.2	115.6
Accrued compensation and benefits	45.9	42.6
Current portion of long-term debt	2.0	0.7
Liabilities of discontinued operations		5.8
Total Current Liabilities	283.6	278.6
LONG-TERM DEBT, NET OF CURRENT PORTION	397.4	378.0
DEFERRED INCOME TAXES	58.2	40.1
OTHER NONCURRENT LIABILITIES	38.5	47.9
STOCKHOLDERS' EQUITY:
Preferred Stock, $0.10 par value; 5,000,000 shares authorized; no shares issued or outstanding
Additional paid-in capital	420.1	405.2
Retained earnings	515.1	492.9
Accumulated other comprehensive loss	(19.0)	(0.3)
Total Stockholders' Equity	919.8	901.5
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	1,697.5	1,646.1
Class A
STOCKHOLDERS' EQUITY:
Common Stock	2.9	3.0
Class B
STOCKHOLDERS' EQUITY:
Common Stock	$ 0.7	$ 0.7