Pension And Postretirement Benefits (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Qualifying employees receive additional contribution, percentage	2.00%
Percentage of annual contribution to each eligible participant's gross compensation	5.00%
Percentage of non-matching contribution to participants	2.00%
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Estimated net gain/loss that will be amortized from accumulated other comprehensive income into net periodic benefit cost	$ 5,000,000
Estimated net gain/loss that will be amortized from accumulated other compreshensive income into net peridoic benefit cost, prior service cost	100,000
Expected cash contribution based on current actuarial calculations in 2012	24,000,000
Defined benefit plans contribution by the company	14,703,000	4,278,000
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Estimated net gain/loss that will be amortized from accumulated other comprehensive income into net periodic benefit cost	100,000
Estimated net gain/loss that will be amortized from accumulated other compreshensive income into net peridoic benefit cost, prior service cost	200,000
Expected cash contribution based on current actuarial calculations in 2012	1,000,000
Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	55.00%	49.00%
Target plan asset allocation range minimum	35.00%
Target plan asset allocation range maximum	75.00%
Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	28.00%	37.00%
Target plan asset allocation range minimum	20.00%
Target plan asset allocation range maximum	50.00%
Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	14.00%	13.00%
Target plan asset allocation range minimum	0.00%
Target plan asset allocation range maximum	20.00%
Money market [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	3.00%	1.00%
Target plan asset allocation range minimum	0.00%
Target plan asset allocation range maximum	10.00%
Common Stock [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	5.00%	4.00%
Money Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company	2,200,000	2,200,000	2,300,000
Savings And Investment Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company	6,700,000	6,400,000	6,600,000
2% Non-Matching Contribution [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company	$ 3,300,000	$ 3,300,000	$ 2,400,000
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plan employees, percentage	27.00%
Expected rate of return on assets assumption reflected as a long-term asset allocation	7.75%
Expected return on assets for next fiscal year	7.75%
U.S. [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	7.75%	8.25%	8.25%
U.S. [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	60.00%
U.S. [Member] | Equity securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	25.00%
U.S. [Member] | Equity securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	75.00%
U.S. [Member] | Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	18.00%
U.S. [Member] | Fixed income securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	15.00%
U.S. [Member] | Fixed income securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	35.00%
U.S. [Member] | Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	18.00%
U.S. [Member] | Alternative assets/Other [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	10.00%
U.S. [Member] | Alternative assets/Other [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	35.00%
U.S. [Member] | Cash [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	0.00%
U.S. [Member] | Cash [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	10.00%
U.S. [Member] | Cash and cash equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	4.00%
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plan employees, percentage	17.00%
Non-U.S. [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	7.01%	7.00%	7.01%
Non-U.S. [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	51.00%
Non-U.S. [Member] | Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		37.00%
Non-U.S. [Member] | Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		11.00%
Non-U.S. [Member] | Cash and cash equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		1.00%