|
EMPLOYEE RETIREMENT PLANS (Details 2) (Pension Benefits, USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2012
Short-term investment funds
|
Dec. 31, 2011
Short-term investment funds
|
Dec. 31, 2012
U.S. equity securities
|
Dec. 31, 2011
U.S. equity securities
|
Dec. 31, 2012
Consumer Discretionary Sector
|
Dec. 31, 2011
Consumer Discretionary Sector
|
Dec. 31, 2012
Consumer Staples Sector
|
Dec. 31, 2011
Consumer Staples Sector
|
Dec. 31, 2012
Energy Sector
|
Dec. 31, 2011
Energy Sector
|
Dec. 31, 2012
Financial Sector
|
Dec. 31, 2012
Health Care Sector
|
Dec. 31, 2011
Health Care Sector
|
Dec. 31, 2012
Industrials Sector
|
Dec. 31, 2011
Industrials Sector
|
Dec. 31, 2012
Information Technology Sector
|
Dec. 31, 2011
Information Technology Sector
|
Dec. 31, 2012
Capital appreciation mutual fund
|
Dec. 31, 2011
Capital appreciation mutual fund
|
Dec. 31, 2012
SMALL cap growth mutual fund
|
Dec. 31, 2011
SMALL cap growth mutual fund
|
Dec. 31, 2012
Pooled equity fund
|
Dec. 31, 2011
Pooled equity fund
|
Dec. 31, 2012
Other
|
Dec. 31, 2011
Other
|
Dec. 31, 2012
International equity securities
|
Dec. 31, 2011
International equity securities
|
Dec. 31, 2012
EUROPACIFIC GROWTH fund
|
Dec. 31, 2011
EUROPACIFIC GROWTH fund
|
Dec. 31, 2012
Consumer Staples Sector
|
Dec. 31, 2011
Consumer Staples Sector
|
Dec. 31, 2012
Emerging markets fund
|
Dec. 31, 2011
Emerging markets fund
|
Dec. 31, 2011
Information Technology Sector
|
Dec. 31, 2012
Fixed income securities
|
Dec. 31, 2011
Fixed income securities
|
Dec. 31, 2012
Pimco Total Return INSTL
|
Dec. 31, 2011
Pimco Total Return INSTL
|
Dec. 31, 2012
Financial Services Sector
|
Dec. 31, 2011
Financial Services Sector
|
Dec. 31, 2012
Long-biased hedge fund
|
Dec. 31, 2011
Long-biased hedge fund
|
Dec. 31, 2012
Real Estate Partnership
|
Dec. 31, 2011
Real Estate Partnership
|
Dec. 31, 2011
Other securities
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
U.S. equity securities
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
U.S. equity securities
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Discretionary Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Discretionary Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Staples Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Staples Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Energy Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Energy Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Financial Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Health Care Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Health Care Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Industrials Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Industrials Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Information Technology Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Information Technology Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Capital appreciation mutual fund
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Capital appreciation mutual fund
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
SMALL cap growth mutual fund
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
SMALL cap growth mutual fund
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Other
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Other
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
International equity securities
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
International equity securities
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
EUROPACIFIC GROWTH fund
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
EUROPACIFIC GROWTH fund
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Staples Sector
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Consumer Staples Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Emerging markets fund
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Information Technology Sector
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Fixed income securities
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Fixed income securities
|
Dec. 31, 2012
Quoted Prices in Active Markets for Assets (Level 1)
Pimco Total Return INSTL
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Pimco Total Return INSTL
|
Dec. 31, 2011
Quoted Prices in Active Markets for Assets (Level 1)
Other securities
|
Dec. 31, 2012
Significant Observable Inputs (Level 2)
|
Dec. 31, 2011
Significant Observable Inputs (Level 2)
|
Dec. 31, 2012
Significant Observable Inputs (Level 2)
Short-term investment funds
|
Dec. 31, 2011
Significant Observable Inputs (Level 2)
Short-term investment funds
|
Dec. 31, 2012
Significant Observable Inputs (Level 2)
Fixed income securities
|
Dec. 31, 2011
Significant Observable Inputs (Level 2)
Fixed income securities
|
Dec. 31, 2012
Significant Observable Inputs (Level 2)
Financial Services Sector
|
Dec. 31, 2011
Significant Observable Inputs (Level 2)
Financial Services Sector
|
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
|
Dec. 31, 2011
Significant Unobservable Inputs (Level 3)
|
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
U.S. equity securities
|
Dec. 31, 2011
Significant Unobservable Inputs (Level 3)
U.S. equity securities
|
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Pooled equity fund
|
Dec. 31, 2011
Significant Unobservable Inputs (Level 3)
Pooled equity fund
|
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Long-biased hedge fund
|
Dec. 31, 2011
Significant Unobservable Inputs (Level 3)
Long-biased hedge fund
|
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Real Estate Partnership
|
Dec. 31, 2011
Significant Unobservable Inputs (Level 3)
Real Estate Partnership
|
|
| Summary of the Plan's investments measured at fair value and the target and current allocation, by level within the fair value hierarchy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Target Allocation (as a percent) | 43.00% | 43.00% | 20.00% | 20.00% | 5.00% | 5.00% | 20.00% | 20.00% | 10.00% | 10.00% | 2.00% | 2.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair value of plan assets (in dollars) | $ 115,830 | $ 107,738 | $ 122,509 | $ 2,190 | $ 1,547 | $ 47,672 | $ 47,781 | $ 1,734 | $ 2,921 | $ 4,151 | $ 4,475 | $ 1,158 | $ 1,638 | $ 581 | $ 2,985 | $ 3,276 | $ 1,130 | $ 1,471 | $ 4,390 | $ 4,258 | $ 6,365 | $ 5,502 | $ 5,129 | $ 6,456 | $ 19,200 | $ 17,308 | $ 849 | $ 476 | $ 30,715 | $ 21,214 | $ 24,981 | $ 20,955 | $ 394 | $ 258 | $ 5,340 | $ 1 | $ 23,076 | $ 25,248 | $ 22,899 | $ 25,184 | $ 177 | $ 64 | $ 10,579 | $ 10,359 | $ 1,598 | $ 1,447 | $ 142 | $ 82,086 | $ 77,013 | $ 28,472 | $ 30,473 | $ 1,734 | $ 2,921 | $ 4,151 | $ 4,475 | $ 1,158 | $ 1,638 | $ 581 | $ 2,985 | $ 3,276 | $ 1,130 | $ 1,471 | $ 4,390 | $ 4,258 | $ 6,365 | $ 5,502 | $ 5,129 | $ 6,456 | $ 849 | $ 476 | $ 30,715 | $ 21,214 | $ 24,981 | $ 20,955 | $ 394 | $ 258 | $ 5,340 | $ 1 | $ 22,899 | $ 25,184 | $ 22,899 | $ 25,184 | $ 142 | $ 2,367 | $ 1,611 | $ 2,190 | $ 1,547 | $ 177 | $ 64 | $ 177 | $ 64 | $ 31,377 | $ 29,114 | $ 19,200 | $ 17,308 | $ 19,200 | $ 17,308 | $ 10,579 | $ 10,359 | $ 1,598 | $ 1,447 | |
| Percentage of Assets | 2.00% | 1.00% | 41.00% | 45.00% | 27.00% | 20.00% | 5.00% | 20.00% | 23.00% | 9.00% | 10.00% | 1.00% | 1.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||