Condensed Consolidating Financial Data (Condensed Consolidating Statements Of Cash Flows) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities, net	$ 427.1	$ 289.0	$ 641.1
Net change in short-term debt	1.0	56.2	(153.6)
(Payments on) proceeds from intercompany transactions
Proceeds from issuance of long-term debt	1,025.0	786.1	292.2
Payments on long-term debt	(1,110.6)	(260.9)	(351.2)
Issuance (repurchase) of common stock, net	(80.8)	(42.8)	199.0
Other	(31.3)	(58.4)	(18.9)
Net cash provided by (used in) financing activities	(196.7)	480.2	(32.5)
Additions to property, plant and equipment	(126.9)	(137.5)	(107.4)
Acquisition of business, net of cash acquired and earnout payments	(14.4)	(755.5)	(13.7)
Other	28.2	9.9	(9.5)
Net cash used in investing activities	(113.1)	(883.1)	(130.6)
Effect of exchange rate changes on cash	(4.4)	(18.1)	(43.4)
Net increase (decrease) in cash and cash equivalents	112.9	(132.0)	434.6
Cash and cash equivalents at beginning of period	695.4	827.4	392.8
Cash and cash equivalents at end of period	808.3	695.4	827.4
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities, net	(128.8)	(196.8)	(62.4)
Net change in short-term debt			(132.0)
(Payments on) proceeds from intercompany transactions	377.8	239.2	401.6
Proceeds from issuance of long-term debt	1,025.0	786.1	292.2
Payments on long-term debt	(1,110.6)	(260.9)	(351.2)
Issuance (repurchase) of common stock, net	(80.8)	(42.8)	199.0
Other	(31.3)	(58.4)	(18.9)
Net cash provided by (used in) financing activities	180.1	663.2	390.7
Additions to property, plant and equipment	(2.1)	(27.0)	(0.2)
Acquisition of business, net of cash acquired and earnout payments	(0.9)	(680.9)	(2.0)
Other		(9.3)
Net cash used in investing activities	(3.0)	(717.2)	(2.2)
Effect of exchange rate changes on cash
Net increase (decrease) in cash and cash equivalents	48.3	(250.8)	326.1
Cash and cash equivalents at beginning of period	287.1	537.9	211.8
Cash and cash equivalents at end of period	335.4	287.1	537.9
Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities, net	407.4	414.8	503.5
Net change in short-term debt		50.0
(Payments on) proceeds from intercompany transactions	(302.3)	(297.4)	(392.9)
Proceeds from issuance of long-term debt
Payments on long-term debt
Issuance (repurchase) of common stock, net
Other
Net cash provided by (used in) financing activities	(302.3)	(247.4)	(392.9)
Additions to property, plant and equipment	(108.5)	(91.9)	(89.4)
Acquisition of business, net of cash acquired and earnout payments	(12.5)	(73.8)	(10.4)
Other	24.2		(4.9)
Net cash used in investing activities	(96.8)	(165.7)	(104.7)
Effect of exchange rate changes on cash
Net increase (decrease) in cash and cash equivalents	8.3	1.7	5.9
Cash and cash equivalents at beginning of period	15.5	13.8	7.9
Cash and cash equivalents at end of period	23.8	15.5	13.8
Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities, net	148.5	71.0	200.0
Net change in short-term debt	1.0	6.2	(21.6)
(Payments on) proceeds from intercompany transactions	(75.5)	58.2	(8.7)
Proceeds from issuance of long-term debt
Payments on long-term debt
Issuance (repurchase) of common stock, net
Other
Net cash provided by (used in) financing activities	(74.5)	64.4	(30.3)
Additions to property, plant and equipment	(16.3)	(18.6)	(17.8)
Acquisition of business, net of cash acquired and earnout payments	(1.0)	(0.8)	(1.3)
Other	4.0	19.2	(4.6)
Net cash used in investing activities	(13.3)	(0.2)	(23.7)
Effect of exchange rate changes on cash	(4.4)	(18.1)	(43.4)
Net increase (decrease) in cash and cash equivalents	56.3	117.1	102.6
Cash and cash equivalents at beginning of period	392.8	275.7	173.1
Cash and cash equivalents at end of period	$ 449.1	$ 392.8	$ 275.7