XML 77 R59.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Plans (Components of Net Periodic Benefit Cost and Other Amount Recognized in Other Comprehensive Income) (Details) (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Curtailment expense     $ 16,000 $ 0
Reversal of amortization of net actuarial loss 790,000 1,391,000 3,419,000 4,172,000
Prior service cost   38,000 10,000 113,000
Retirement Income Plan [Member]
        
Service cost 1,857,000 2,154,000 6,163,000 6,462,000
Interest cost 3,053,000 3,230,000 9,407,000 9,690,000
Expected return on plan assets (3,986,000) (3,547,000) (11,819,000) (10,641,000)
Amortization of unrecognized prior service cost 0 38,000 10,000 113,000
Amortization of unrecognized net actuarial loss 772,000 1,383,000 3,366,000 4,149,000
Curtailment expense     16,000 0
Total net periodic cost 1,696,000 3,258,000 7,143,000 9,773,000
Net actuarial gain     (44,000,000) 0
Reversal of amortization of net actuarial loss (772,000) (1,383,000) (3,366,000) (4,149,000)
Prior service cost 0 (38,000) (10,000) (113,000)
Curtailment expense     (16,000) 0
Total recognized in OCI (772,000) (1,421,000) (47,392,000) (4,262,000)
Total recognized in net periodic benefit cost and OCI 924,000 1,837,000 (40,249,000) 5,511,000
Estimated net actuarial loss that will be amortized from AOCI into net periodic benefit cost     4,100,000  
Retirement Life Plan [Member]
        
Service cost 0 0 0 0
Interest cost 69,000 73,000 208,000 221,000
Expected return on plan assets 0 0 0 0
Amortization of unrecognized prior service cost 0 0 0 0
Amortization of unrecognized net actuarial loss 18,000 8,000 53,000 23,000
Curtailment expense     0 0
Total net periodic cost 87,000 81,000 261,000 244,000
Net actuarial gain     0 0
Reversal of amortization of net actuarial loss (18,000) (8,000) (53,000) (23,000)
Prior service cost 0 0 0 0
Curtailment expense     0 0
Total recognized in OCI (18,000) (8,000) (53,000) (23,000)
Total recognized in net periodic benefit cost and OCI $ 69,000 $ 73,000 $ 208,000 $ 221,000