Consolidated Statements of Equity (USD $) In Thousands, except Share data, unless otherwise specified		Total	Common Stock		Capital in Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2009		$ 4,028,055	$ 125,912	[1]	$ 2,368,228	$ 1,728,273	$ (194,358)
Beginning balance (in shares) at Dec. 31, 2009	[1]		125,912,000
Net loss		(96,490)	0	[1]	0	(96,490)	0
Common stock issued
401(k) Trustee (Note 13) (in shares)		882,131	882,000	[1]
401(k) Trustee (Note 13)		41,734	882	[1]	40,852	0	0
Pension plan contribution (in shares)	[1]		1,190,000
Pension plan contribution		53,864	1,190	[1]	52,674	0	0
Share-based compensation plans (in shares)	[1]		586,000
Share-based compensation plans		17,968	586	[1]	17,382	0	0
Share-based compensation expense		20,637	0	[1]	20,637	0	0
Excess tax benefits from share-based compensation		808	0	[1]	808	0	0
Accrued dividends on share-based compensation awards		0	0	[1]	308	(308)	0
Cash dividends on common stock ($0.04 in 2012, $0.76 in 2011 and $1.00 in 2010 per share)		(127,792)	0	[1]	0	(127,792)	0
Other comprehensive income (loss)		17,019	0	[1]	0	0	17,019
Other		(5)	0	[1]	(3)	(2)	0
Ending balance at Dec. 31, 2010		3,955,798	128,570	[1]	2,500,886	1,503,681	(177,339)
Ending balance (in shares) at Dec. 31, 2010	[1]		128,570,000
Net loss		(70,778)	0	[1]	0	(70,778)	0
Common stock issued
Acquisitions (in shares)	[1]		373,000
Acquisitions		18,720	373	[1]	18,347	0	0
401(k) Trustee (Note 13) (in shares)		110,881	111,000	[1]
401(k) Trustee (Note 13)		4,745	111	[1]	4,634	0	0
Share-based compensation plans (in shares)	[1]		191,000
Share-based compensation plans		2,232	191	[1]	2,041	0	0
Share-based compensation expense		18,454	0	[1]	18,454	0	0
Excess tax benefits from share-based compensation		121	0	[1]	121	0	0
Accrued dividends on share-based compensation awards		0	0	[1]	257	(257)	0
Cash dividends on common stock ($0.04 in 2012, $0.76 in 2011 and $1.00 in 2010 per share)		(98,172)	0	[1]	0	(98,172)	0
Other comprehensive income (loss)		(39,505)	0	[1]	0	0	(39,505)
Other		2	0	[1]	0	2	0
Ending balance at Dec. 31, 2011		3,791,617	129,245	[1]	2,544,740	1,334,476	(216,844)
Ending balance (in shares) at Dec. 31, 2011	[1]		129,245,000
Net loss		(52,593)	0	[1]	0	(52,593)	0
Common stock issued
Acquisitions (in shares)	[1]		61,000
Acquisitions		(138)	61	[1]	(199)	0	0
Share-based compensation plans (in shares)	[1]		415,000
Share-based compensation plans		7,528	415	[1]	7,113	0	0
Share-based compensation expense		17,474	0	[1]	17,474	0	0
Excess tax benefits from share-based compensation		267	0	[1]	267	0	0
Reclass deferred compensation liability to equity (Note 13)		10,764	0	[1]	10,764	0	0
Accrued dividends on share-based compensation awards		0	0	[1]	51	(51)	0
Cash dividends on common stock ($0.04 in 2012, $0.76 in 2011 and $1.00 in 2010 per share)		(5,183)	0	[1]	0	(5,183)	0
Other comprehensive income (loss)		(8,673)	0	[1]	0	0	(8,673)
Other		(1)	0	[1]	(1)	0	0
Ending balance at Dec. 31, 2012		$ 3,761,062	$ 129,721	[1]	$ 2,580,209	$ 1,276,649	$ (225,517)
Ending balance (in shares) at Dec. 31, 2012	[1]		129,721,000

[1] Common stock, $1 par value, 480 million shares authorized in 2012, 2011 and 2010