CONDENSED CONSOLIDATED STATEMENT OF EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Stock	Capital In Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Loss	Common Stock Held In Treasury
Balance at Dec. 31, 2011	$ 1,582.1	$ 12.7	$ 532.4	$ 1,832.9	$ (90.7)	$ (705.2)
Increase (Decrease) in Shareholders' Equity
Net income	86.3			86.3
Other comprehensive loss	(47.1)				(47.1)
Cash dividends declared on common stock	(53.0)			(53.0)
Stock incentive programs and related tax withholdings	(1.9)		(1.9)
Excess tax benefit (expense) from share-based payment arrangements	0.2		0.2
Share-based compensation	8.6		8.6
Balance at Jun. 30, 2012
Balance at Dec. 31, 2012	1,640.9	12.7	545.4	1,900.9	(112.9)	(705.2)
Increase (Decrease) in Shareholders' Equity
Net income	102.4			102.4
Other comprehensive loss	(58.2)				(58.2)
Cash dividends declared on common stock	(54.2)			(54.2)
Stock incentive programs and related tax withholdings	(12.7)	0.1	(12.8)
Excess tax benefit (expense) from share-based payment arrangements	(0.8)		(0.8)
Share-based compensation	10.6		10.6
Purchase of common stock	(35.6)					(35.6)
Balance at Jun. 30, 2013	$ 1,592.4	$ 12.8	$ 542.4	$ 1,949.1	$ (171.1)	$ (740.8)