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Multiemployer Pension Plans (Tables) | 12 Months Ended
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Dec. 31, 2019
Multiemployer Plans [Abstract] |
Multiemployer Plans |
|  |  |  | Pension Protection Act Zone Status |  | Contributions of AutoNation ($ in millions) (1) |  |  |  | Expiration Date of Collective-Bargaining Agreement
Pension Fund |  | EIN/Pension PlanNumber |  | 2019 |  | 2018 |  | 2019 |  | 2018 |  | 2017 |  | Surcharge Imposed (2) |
Automotive Industries Pension Plan |  | 94-1133245 - 001 |  | Red |  | Red |  | $ | 1.6 |  |  | $ | 1.4 |  |  | $ | 1.3 |  |  | Yes |  | (3)
IAM National Pension Fund |  | 51-6031295- 002 |  | Red |  | Green |  | 0.2 |  |  | 0.2 |  |  | 0.2 |  |  | Yes |  | (4)
Other funds |  |  |  |  |  |  |  | 0.1 |  |  | 0.1 |  |  | 0.1 |  |  |  |  |
Total contributions |  |  |  |  |  |  |  | $ | 1.9 |  |  | $ | 1.7 |  |  | $ | 1.6 |  |  |  |  |
(1) | Our stores were not listed in the Automotive Industries Pension Plan’s or IAM National Pension Fund’s Form 5500 as providing more than 5% of the total contributions for the plan years ended December 31, 2018 or 2017.
(2) | We paid surcharges to the Automotive Industries Pension Plan of $0.8 million, $0.6 million, and $0.6 million in 2019, 2018, and 2017 respectively. Surcharges to the IAM National Pension Fund commenced in 2019 and were de minimis.
(3) | We are party to three collective-bargaining agreements that require contributions to the Automotive Industries Pension Plan. One agreement has an expiration date of December 31, 2021. Two of the agreements expired on December 31, 2019, and both are currently extended during collective bargaining for new agreements.
(4) We are party to two collective-bargaining agreements that require contributions to the IAM National Pension Fund. Both agreements have an expiration date of August 31, 2022.

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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://fasb.org/us-gaap/role/ref/legacyRef -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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