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Capital Stock (Tables)
 12 Months Ended
Dec. 31, 2013
Class of Stock Disclosures [Abstract]  
Rollforward Of Common Stock Activity [Table Text Block]
The following is a rollforward of shares of common stock for the three years ended December 31, 2013, 2012 and 2011: 
  
Common Stock
 
In thousands
Issued

Treasury

Balance at January 1, 2011
438,871

1,234

Issuance of stock for various plans, net
1

(326
)
Repurchase of stock
—

1,013

Balance at December 31, 2011
438,872

1,921

Issuance of stock for various plans, net
1,022

(2,994
)
Repurchase of stock
—

1,086

Balance at December 31, 2012
439,894

13

Issuance of stock for various plans, net
7,328

(533
)
Repurchase of stock
—

11,388

Balance at December 31, 2013
447,222

10,868