v2.4.0.6

EMPLOYEE RETIREMENT PLANS (Details 4) (Pension Benefits, USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Pension Benefits
Components of net periodic benefit cost (income):
Interest cost	$ 7,193,000	$ 7,397,000	$ 7,747,000
Expected return on assets	(8,689,000)	(9,548,000)	(9,854,000)
Amortization of:
Prior service cost	4,000	4,000	4,000
Actuarial loss	1,680,000	1,539,000	794,000
Total net periodic benefit cost (income)	188,000	(608,000)	(1,309,000)
Major assumption used to determine benefit obligations
Weighted average discount rate (as a percent)	4.00%	5.00%
Major assumptions used to determine net periodic benefit (income) cost
Discount rate (as a percent)	5.00%	5.48%	6.00%
Expected long-term rate of return on plan assets (as a percent)	8.25%	8.49%	8.66%
Employee retirement plans, other disclosures
Direct benefits paid from employer assets	400,000	400,000	400,000
Expected contributions in the next fiscal year	400,000
Expected benefit payments:
2013	6,150,000
2014	6,802,000
2015	7,410,000
2016	7,996,000
2017	8,525,000
2018-2022	$ 49,318,000

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The amount of the direct benefits paid from the employer assets during the period.

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The amount of gains or losses recognized in net periodic benefit cost.

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The amount of the prior service cost or credit recognized in net periodic benefit cost relating to benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation.

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The interest rate used to adjust for the time value of money for the plan.

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The interest rate used to adjust for the time value of money.

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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.

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The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position).

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The amount of the benefits expected to be paid in Year 5.

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The amount of the benefits expected to be paid in Year 4.

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The amount of the benefits expected to be paid in Year 1.

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The amount of the benefits expected to be paid in Year 3.

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An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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