Annual report pursuant to Section 13 and 15(d)

Acquisitions (Schedule Of Intangible Assets Other Than Goodwill Acquired) (Details)

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Acquisitions (Schedule Of Intangible Assets Other Than Goodwill Acquired) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
POC Sweden AB [Member]
Jul. 02, 2012
POC Sweden AB [Member]
Dec. 31, 2012
PIEPS Holding GmbH [Member]
Oct. 01, 2012
PIEPS Holding GmbH [Member]
Dec. 31, 2012
Customer Relationships [Member]
POC Sweden AB [Member]
Jul. 02, 2012
Customer Relationships [Member]
POC Sweden AB [Member]
Dec. 31, 2012
Customer Relationships [Member]
PIEPS Holding GmbH [Member]
Oct. 01, 2012
Customer Relationships [Member]
PIEPS Holding GmbH [Member]
Dec. 31, 2012
Product Technologies [Member]
POC Sweden AB [Member]
Jul. 02, 2012
Product Technologies [Member]
POC Sweden AB [Member]
Dec. 31, 2012
Product Technologies [Member]
PIEPS Holding GmbH [Member]
Oct. 01, 2012
Product Technologies [Member]
PIEPS Holding GmbH [Member]
Dec. 31, 2012
Tradenames And Trademarks [Member]
POC Sweden AB [Member]
Jul. 02, 2012
Tradenames And Trademarks [Member]
POC Sweden AB [Member]
Schedule Of Intangible Assets Other Than Goodwill [Line Items]                            
Intangibles subject to amortization, Gross           $ 9,900   $ 2,900   $ 5,800   $ 2,300   $ 2,100
Intangibles subject to amortization, Weighted Average Useful Life 14 years 9 months 18 days   13 years 4 months 24 days   13 years 1 month 6 days   12 years 1 month 6 days   16 years   15 years   20 years  
Intangibles not subject to amortization, Tradenames and trademarks   14,200   3,600                    
Intangible assets acquired   $ 32,000   $ 8,800