XML 33 R57.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 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Curtailment expense     $ 16,000 $ 0
Net actuarial gain     (44,000,000)  
Reversal of amortization of net actuarial loss (789,000) (1,391,000) (2,629,000) (2,781,000)
Reversal of amortization of prior service cost   (37,000) (10,000) (75,000)
Retirement Income Plan [Member]
        
Service cost 1,857,000 2,154,000 4,306,000 4,308,000
Interest cost 3,051,000 3,230,000 6,354,000 6,460,000
Expected return on plan assets (3,985,000) (3,547,000) (7,833,000) (7,094,000)
Amortization of unrecognized prior service cost 0 37,000 10,000 75,000
Amortization of unrecognized net actuarial loss 772,000 1,383,000 2,594,000 2,766,000
Curtailment expense     16,000 0
Total net periodic cost 1,695,000 3,257,000 5,447,000 6,515,000
Net actuarial gain     (44,000,000) 0
Reversal of amortization of net actuarial loss (772,000) (1,383,000) (2,594,000) (2,766,000)
Reversal of amortization of prior service cost 0 (37,000) (10,000) (75,000)
Curtailment expense     (16,000) 0
Total recognized in OCI (772,000) (1,420,000) (46,620,000) (2,841,000)
Total recognized in net periodic benefit cost and OCI 923,000 1,837,000 (41,173,000) 3,674,000
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 74,000 139,000 148,000
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 17,000 8,000 35,000 15,000
Curtailment expense     0 0
Total net periodic cost 86,000 82,000 174,000 163,000
Net actuarial gain     0 0
Reversal of amortization of net actuarial loss (17,000) (8,000) (35,000) (15,000)
Reversal of amortization of prior service cost 0 0 0 0
Curtailment expense     0 0
Total recognized in OCI (17,000) (8,000) (35,000) (15,000)
Total recognized in net periodic benefit cost and OCI $ 69,000 $ 74,000 $ 139,000 $ 148,000