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 |