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Pension And Postretirement Benefits (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items] |  |  |
Qualifying employees receive additional contribution, percentage | 2.00% |  |
Transferred from Level 3 to Level 2 |  | $ 16,000,000 |
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 | 12,700,000 |  |
Estimated net gain/loss that will be amortized from accumulated other compreshensive income into net peridoic benefit cost, prior service cost | 0 |  |
Expected cash contribution based on current actuarial calculations in 2012 | 15,000,000 |  |
Defined benefit plans contribution by the company | 4,278,000 | 47,495,000 |
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 | 0 |  |
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 | 49.00% | 48.00% |
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 | 37.00% | 35.00% |
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 | 13.00% | 12.00% |
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 |  | 1.00% | 5.00%
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 | 4.00% | 5.00% |
Money Purchase Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plans contribution by the company | 2,200,000 | 2,300,000 | 2,200,000
Savings And Investment Plans [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plans contribution by the company | 6,400,000 | 6,600,000 | 3,200,000
2% Non-Matching Contribution [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plans contribution by the company | $ 3,300,000 | $ 2,400,000 | $ 2,200,000
U.S. [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit pension plan employees, percentage | 28.00% |  |
Expected rate of return on assets assumption reflected as a long-term asset allocation | 8.25% |  |
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 | 8.25% | 8.25% | 8.25%
U.S. [Member] | Equity securities [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actual asset allocation, percentage | 54.00% |  |
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 | 25.00% |  |
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 | 21.00% |  |
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 | 0.00% |  |
Non-U.S. [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit pension plan employees, percentage | 14.00% |  |
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 | 7.00% | 7.01% | 7.13%
Non-U.S. [Member] | Equity securities [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actual asset allocation, percentage | 45.00% |  |
Non-U.S. [Member] | Fixed income securities [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actual asset allocation, percentage |  | 48.00% |
Non-U.S. [Member] | Alternative assets/Other [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actual asset allocation, percentage |  | 5.00% |
Non-U.S. [Member] | Cash and cash equivalents [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actual asset allocation, percentage |  | 2.00% |

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- Definition Defined benefit plan amounts that will be amortized from accumulated other comprehensive income loss in next fiscal year relating to prior service cost + References No definition available. + Details
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- Definition The aggregate amount in accumulated other comprehensive income expected to be recognized as a component of net periodic benefit cost over the fiscal year that follows the most recent annual statement of financial position presented, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 158 -Paragraph 7 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph s -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 87 -Paragraph 264 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph j -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Glossary Expected Long-Term Rate of Return on Plan Assets -URI http://asc.fasb.org/extlink&oid=6512013 + Details
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- Definition The increase in the fair value of plan assets from contributions made by the employer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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- Definition The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph g -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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