CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CONSOLIDATED STATEMENT OF EQUITY
Unrecognized gain reclassified to earnings, tax	$ 252	$ 252
Pension liability adjustment, tax effect	$ 6,751	$ 4,947
Cash dividends declared on common stock, per share (in dollars per share)	$ 0.72	$ 0.69
Stock incentive programs and related tax withholdings, shares (in shares)	252,492	968,964
Purchase of common stock, shares (in shares)	5,000,000	1,000,000