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MULTI-EMPLOYER WITHDRAWAL LIABILITY (Tables) | 12 Months Ended
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Dec. 31, 2018
MULTI-EMPLOYER WITHDRAWAL LIABILITY |
Schedule of future estimated annual payments to the mulit-employer pension plan | Future estimated annual payments to be paid to the ILA-PRSSA pension fund as of December 31, 2018 were as follows:
Year (in millions) |  | Total
2019 |  | $ | 4.1
2020 |  |  | 4.1
2021 |  |  | 4.1
2022 |  |  | 4.1
2023 |  |  | 4.1
Thereafter |  |  | 68.0
Total remaining future undiscounted payments due to the ILA-PRSSA pension fund |  |  | 88.5
Less: amount representing interest |  |  | (27.8)
Present value of multi-employer withdrawal liability |  |  | 60.7
Current portion of multi-employer withdrawal liability (see Note 2) |  |  | (4.1)
Long-term portion of multi-employer withdrawal liability (see Note 2) |  | $ | 56.6

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- Definition Schedule of future estimated annual cash payments information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References No definition available. + Details
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- References No definition available. + Details
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