Employee Benefits Plans (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Employee Benefit Plans (Textuals) [Abstract]
Contribution to pension plans			$ 7,100,000
Expected Contribution to pension plans during current fiscal year	7,700,000		7,700,000
Savings Plan Costs	12,300,000	6,600,000	20,500,000	13,300,000
Company Administered Plan [Member] | Pension Benefits [Member]
Components of net periodic benefit cost
Service cost	3,616,000	3,063,000	7,383,000	8,152,000
Interest Cost	24,384,000	23,845,000	48,874,000	47,942,000
Expected Return on Plan Assets	(25,177,000)	(23,120,000)	(51,036,000)	(46,421,000)
Amortization of:
Transition obligation	(7,000)	(6,000)	(15,000)	(12,000)
Net actuarial loss	5,002,000	4,767,000	10,131,000	9,499,000
Prior service credit	(572,000)	(563,000)	(1,142,000)	(1,126,000)
Net periodic benefit cost	7,246,000	7,986,000	14,195,000	18,034,000
Company Administered Plan [Member] | Pension Benefits U.S. [Member]
Amortization of:
Net periodic benefit cost	7,387,000	8,051,000	14,487,000	16,867,000
Company Administered Plan [Member] | Pension Benefits Non-U.S. [Member]
Amortization of:
Net periodic benefit cost	(141,000)	(65,000)	(292,000)	1,167,000
Company Administered Plan [Member] | Postretirement Benefits [Member]
Components of net periodic benefit cost
Service cost	303,000	259,000	650,000	685,000
Interest Cost	585,000	594,000	1,254,000	1,359,000
Amortization of:
Net actuarial loss	31,000	(3,000)	137,000	175,000
Prior service credit	(57,000)	(57,000)	(115,000)	(115,000)
Net periodic benefit cost	862,000	793,000	1,926,000	2,104,000
Company Administered Plan [Member] | Postretirement Benefits U.S [Member]
Amortization of:
Net periodic benefit cost	694,000	626,000	1,577,000	1,567,000
Company Administered Plan [Member] | Postretirement Benefits Non-U.S [Member]
Amortization of:
Net periodic benefit cost	168,000	167,000	349,000	537,000
Union Administered Plan [Member] | Pension Benefits [Member]
Amortization of:
Net periodic benefit cost	1,455,000	1,316,000	2,796,000	2,591,000
Pension Benefits [Member]
Amortization of:
Net periodic benefit cost	$ 8,701,000	$ 9,302,000	$ 16,991,000	$ 20,625,000