Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Reconciliation of Weighted Average Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of weighted average shares used in calculating basic and diluted earnings per share follows:

(000’s omitted)	For the Three Months  Ended March 31, (unaudited)
	2012		2011
Basic		72,302		72,768
Effect of exercise of stock options		1,008		1,272
Effect of contingent common stock issuance		144		144
Effect of assumed vesting of restricted stock		1,151		1,186
Diluted		74,605		75,370