Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

Segment Results (Schedule Of Goodwill By Segment) (Details) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010	Dec. 31, 2009
Segment Reporting Information [Line Items]
Goodwill	$ 821,731	$ 810,285	$ 761,978
Aerospace And Electronics [Member]
Segment Reporting Information [Line Items]
Goodwill	203,529	202,481
Engineered Materials [Member]
Segment Reporting Information [Line Items]
Goodwill	171,493	171,491
Merchandising Systems [Member]
Segment Reporting Information [Line Items]
Goodwill	197,391	197,453
Fluid Handling [Member]
Segment Reporting Information [Line Items]
Goodwill	221,210	210,695
Controls [Member]
Segment Reporting Information [Line Items]
Goodwill	$ 28,108	$ 28,165