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Employee Retirement and Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2017
Compensation And Retirement Disclosure [Abstract] |
Schedule of Multiemployer Pension Plans | The Company considers the following multiemployer pension plans to be significant:
|  |  |  |  |  |  |  | FIR/RP |  |  |  | Expiration Date
|  |  |  | Pension Protection |  | Status |  |  |  | Of Collective-
|  |  |  | Zone Status (1) |  | Pending/ |  | Surcharge |  | Bargaining
Multiemployer Pension Plans |  | EIN/Plan Number |  | 2016 |  | 2015 |  | Implemented |  | Imposed |  | Agreement
Central Pension Fund of the IUOE and Participating Employers |  | 36-6052390-001 |  | Green |  | Green |  | No |  | No |  | 3/31/2018 and 3/31/2020
Southern Nevada Culinary and Bartenders Pension Plan |  | 88-6016617-001 |  | Green |  | Green |  | No |  | No |  | 5/31/2018
(1) | The Pension Protection Act of 2006 requires plans that are certified as endangered (yellow) or critical (red) to develop and implement a funding improvement plan.
Schedule of Contribution to Each Multiemployer Pension Plans | The Company’s contributions to each multiemployer pension and benefit plans are as follows:
|  | Year End |
(In thousands) |  | December 31, 2017 |
Multiemployer pension plans |  |  |  |
Operating Engineers Local 501 Security Fund |  | $ | 165 |
Southern Nevada Culinary and Bartenders Pension Plan |  |  | 453 |
Other pension plans |  |  | 45 |
Total contributions |  | $ | 663 |
Multiemployer benefit plans (excluding pension plans) |  |  |  |
HEREIU Welfare Fund |  | $ | 1,691 |
All other |  |  | 2 |
Total contributions |  | $ | 1,693 |

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- Definition Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the quantitative and qualitative 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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