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PENSION AND OTHER POST-RETIREMENT BENEFITS (Tables)
6 Months Ended
Jun. 30, 2014
Components of Net Periodic Benefit Expense Related to Post-Retirement Plans
Three Months Ended June 30,
Pension PlansOther Retirement Plans
2014201320142013
Components of net periodic expense
Service cost$ 4.6$ 4.7$ 0.4$ 0.4
Interest cost 4.2 3.3 0.3 0.2
Expected return on plan assets (3.5) (3.1) - -
Amortization of net actuarial loss from earlier periods 1.8 2.6 - 0.1
Amortization of net prior service costs from earlier periods 0.1 0.1 - -
Net periodic expense$ 7.2$ 7.6$ 0.7$ 0.7
Six Months Ended June 30,
Pension PlansOther Retirement Plans
2014201320142013
Components of net periodic expense
Service cost$ 9.2$ 9.9$ 0.8$ 0.8
Interest cost 8.2 6.7 0.5 0.4
Expected return on plan assets (7.0) (6.4) - -
Amortization of net actuarial loss from earlier periods 3.3 5.4 - 0.2
Amortization of net prior service costs from earlier periods 0.3 0.3 - -
Net periodic expense$ 14.0$ 15.9$ 1.3$ 1.4