XML 36 R104.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Plans (Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Income) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Curtailment expense $ 16,000 $ 0 $ 0
Reversal of amortization of net actuarial loss 4,374,000 5,903,000 4,172,000
Prior service cost (10,000) (150,000) (150,000)
Retirement Income Plan [Member]
      
Service cost 7,517,000 8,091,000 7,575,000
Interest cost 12,477,000 12,981,000 12,349,000
Expected return on plan assets (15,755,000) (14,206,000) (13,924,000)
Amortization of unrecognized prior service cost 10,000 150,000 150,000
Amortization of unrecognized actuarial loss 4,294,000 5,863,000 4,154,000
Curtailment expense 16,000 0 0
Total net periodic cost 8,559,000 12,879,000 10,304,000
Net actuarial (gain) loss (59,430,000) 25,906,000 16,575,000
Reversal of amortization of net actuarial loss 4,294,000 5,863,000 4,154,000
Prior service cost (10,000) (150,000) (150,000)
Curtailment Expense (16,000) 0 0
Total recognized in other comprehensive income (63,750,000) 19,893,000 12,271,000
Total recognized in net periodic benefit cost and OCI (55,191,000) 32,772,000 22,575,000
Estimated net actuarial loss that will be amortized from AOCI into net periodic benefit cost 1,500,000    
Retirement Life Plan [Member]
      
Service cost 0 0 0
Interest cost 283,000 302,000 306,000
Expected return on plan assets 0 0 0
Amortization of unrecognized prior service cost 0 0 0
Amortization of unrecognized actuarial loss 80,000 40,000 18,000
Curtailment expense 0 0 0
Total net periodic cost 363,000 342,000 324,000
Net actuarial (gain) loss (224,000) 660,000 224,000
Reversal of amortization of net actuarial loss 80,000 40,000 18,000
Prior service cost 0 0 0
Curtailment Expense 0 0 0
Total recognized in other comprehensive income (304,000) 620,000 206,000
Total recognized in net periodic benefit cost and OCI 59,000 962,000 530,000
Estimated net actuarial loss that will be amortized from AOCI into net periodic benefit cost $ 100,000