Related-Party Transactions	12 Months Ended
Dec. 31, 2019
Related-Party Transactions [Abstract]
Related-Party Transactions	26.Related‑Party Transactions JEP JEP Mining LLC (“JEP”) was formed in 2013 between Greenbrier and SYR Energy Partners LP (“SYR”). Greenbrier contributed $0.07 million for 50% ownership and SYR contributed $0.07 million for 50% ownership in JEP (collectively the Membership Interests). JEP is governed by three Managers, two of which are appointed by Greenbrier and one is appointed by SYR. The Company consolidates the financial statements of JEP as it is the primary beneficiary of the variable interest entity. In connection with the JEP Variable Interest Entity, the Company issued a note receivable to their partner in JEP, SYR in 2013. The note provides additional capital to SYR to aid them in funding JEP. At December 31, 2019, the note had a balance of $0.6 million with related interest receivable of $0.2 million. As of December 31, 2018, the note had a balance of $0.6 million with related interest receivable of $0.2 million. These balances are included in related party receivables. X-Coal During the year the company sold coal to Xcoal Energy and Resources (“Xcoal”), an entity associated with Non-Executive director, Mr. Ernie Thrasher. Revenue from Xcoal of $468.9 million, $444.9 million and $371.7 million, respectively, are recorded as coal revenues on the consolidated statement of operations for the years ended December 31, 2019, 2018 and 2017. At December 31, 2019 amounts due from Xcoal in respect of coal sales are $86.8 million. As of December 31, 2018, amounts due from Xcoal in respect of coal sales were $36.0 million. These balances are included in related party receivables. Coronado Group LLC Under Coronado Group LLC agreement (as amended, effective October 23, 2018), 2,900 management incentive units were designated and authorized for issuance to certain members of management to motivate and retain senior management. The plan is designated to allow key members of management to share in the profits of the Company after certain returns are achieved by the equity investors. The incentive units constitute “profit interests” for the benefit of senior management in consideration of services rendered and to be rendered. At December 31, 2019, 2,900 management incentive units were outstanding. As described in Note 1, Coronado Coal LLC and Coronado II LLC merged to form Coronado Group LLC in July 2015. Coronado IV LLC was merged into Coronado Group LLC on June 30, 2016. Under the updated formation agreement dated June 30, 2016, the 2,500 designated and authorized units under the initial formation of Coronado Group LLC were replaced by these new units. At December 31, 2018, 2,900 management incentive units were outstanding. The new incentive units are comprised of three tiers, which entitle the holders to receive distributions from Coronado Group LLC subordinate to the distributions to be received by Members. As of December 31, 2019, a portion of the authorized units have been allocated to various members of the Company’s management including Mr. Garold Spindler, CEO, and Mr. James Campbell, President and COO, both of whom are also members of Coronado Group LLC. Stockholder’s Agreement and Registration Rights and Sell-Down Agreement Following the IPO, Coronado Group LLC has beneficial ownership in the aggregate of 80% of the Company’s Shares. On September 24, 2018, Coronado Group LLC and the Company entered into a Stockholder’s Agreement and a Registration Rights and Sell-Down Agreement which governs the relationship between Coronado Group LLC and the Company while the EMG Group beneficially owns in the aggregate at least 50% of our outstanding shares of common stock (including shares of common stock underlying CDIs), including certain governance matters relating to the Company. Under this Agreement, Coronado Group LLC has the ability to require the Company to register its shares under the US Securities Exchange Act of 1934 and to provide assistance to Coronado Group LLC in selling some or all of its shares (including in the form of CDIs). The Stockholder’s Agreement provides for the following: •Consent rights: Coronado Group LLC (or its successors or permitted assigns) will have certain consent rights, whereby pre-agreed actions require approval by Coronado Group LLC prior to these actions being undertaken; •Provision of information to Coronado Group LLC: There will be ongoing information sharing arrangements relating to the provision of financial and other information by the Company and its subsidiaries to Coronado Group LLC Group Entities and cooperation and assistance between the parties in connection with any financing (or refinancing) undertaken by the Company; •Pro rata issuances: While Coronado Group LLC Group entities beneficially own in the aggregate at least 10% of the outstanding Shares, unless Coronado Group LLC (or its successors or permitted assigns) agrees otherwise, issuances of equity securities must have been offered to Coronado Group LLC in respect of its pro rata shares and any equity securities to be allocated by the Company under a share incentive plan will be sourced by purchasing them in the market rather than by issuing them; and •Board rights: Certain rights regarding the board including the right, but not the obligation, to designate the Directors to be included in the membership of any board committee, except to the extent that such membership would violate applicable securities laws or stock exchange or stock market rules. Relationship Deed On September 24, 2018, the Company and Coronado Group LLC entered into a Relationship Deed under which the Company provides a number of indemnities in favor of Coronado Group LLC, including in relation to certain Offer-related matters and also certain guarantees that have in the past been provided or arranged by Coronado Group LLC and its Affiliates in support of Company obligations. Under the Relationship Deed, Coronado Group LLC also agrees to indemnify the Company in relation to certain Offer-related matters and reimburse certain costs.

Related-Party Transactions

12 Months Ended

Dec. 31, 2019

26.Related‑Party Transactions

JEP

JEP Mining LLC (“JEP”) was formed in 2013 between Greenbrier and SYR Energy Partners LP (“SYR”). Greenbrier contributed $0.07 million for 50% ownership and SYR contributed $0.07 million for 50% ownership in JEP (collectively the Membership Interests). JEP is governed by three Managers, two of which are appointed by Greenbrier and one is appointed by SYR. The Company consolidates the financial statements of JEP as it is the primary beneficiary of the variable interest entity.

In connection with the JEP Variable Interest Entity, the Company issued a note receivable to their partner in JEP, SYR in 2013. The note provides additional capital to SYR to aid them in funding JEP. At December 31, 2019, the note had a balance of $0.6 million with related interest receivable of $0.2 million. As of December 31, 2018, the note had a balance of $0.6 million with related interest receivable of $0.2 million. These balances are included in related party receivables.

X-Coal

During the year the company sold coal to Xcoal Energy and Resources (“Xcoal”), an entity associated with Non-Executive director, Mr. Ernie Thrasher. Revenue from Xcoal of $468.9 million, $444.9 million and $371.7 million, respectively, are recorded as coal revenues on the consolidated statement of operations for the years ended December 31, 2019, 2018 and 2017. At December 31, 2019 amounts due from Xcoal in respect of coal sales are $86.8 million. As of December 31, 2018, amounts due from Xcoal in respect of coal sales were $36.0 million. These balances are included in related party receivables.

Coronado Group LLC

Under Coronado Group LLC agreement (as amended, effective October 23, 2018), 2,900 management incentive units were designated and authorized for issuance to certain members of management to motivate and retain senior management. The plan is designated to allow key members of management to share in the profits of the Company after certain returns are achieved by the equity investors. The incentive units constitute “profit interests” for the benefit of senior management in consideration of services rendered and to be rendered. At December 31, 2019, 2,900 management incentive units were outstanding.

As described in Note 1, Coronado Coal LLC and Coronado II LLC merged to form Coronado Group LLC in July 2015. Coronado IV LLC was merged into Coronado Group LLC on June 30, 2016. Under the updated formation agreement dated June 30, 2016, the 2,500 designated and authorized units under the initial formation of Coronado Group LLC were replaced by these new units. At December 31, 2018, 2,900 management incentive units were outstanding.

The new incentive units are comprised of three tiers, which entitle the holders to receive distributions from Coronado Group LLC subordinate to the distributions to be received by Members. As of December 31, 2019, a portion of the authorized units have been allocated to various members of the Company’s management including Mr. Garold Spindler, CEO, and Mr. James Campbell, President and COO, both of whom are also members of Coronado Group LLC.

Stockholder’s Agreement and Registration Rights and Sell-Down Agreement

Following the IPO, Coronado Group LLC has beneficial ownership in the aggregate of 80% of the Company’s Shares. On September 24, 2018, Coronado Group LLC and the Company entered into a Stockholder’s Agreement and a Registration Rights and Sell-Down Agreement which governs the relationship between Coronado Group LLC and the Company while the EMG Group beneficially owns in the aggregate at least 50% of our outstanding shares of common stock (including shares of common stock underlying CDIs), including certain governance matters relating to the Company. Under this Agreement, Coronado Group LLC has the ability to require the Company to register its shares under the US Securities Exchange Act of 1934 and to provide assistance to Coronado Group LLC in selling some or all of its shares (including in the form of CDIs).

The Stockholder’s Agreement provides for the following:

•Consent rights: Coronado Group LLC (or its successors or permitted assigns) will have certain consent rights, whereby pre-agreed actions require approval by Coronado Group LLC prior to these actions being undertaken;

•Provision of information to Coronado Group LLC: There will be ongoing information sharing arrangements relating to the provision of financial and other information by the Company and its subsidiaries to Coronado Group LLC Group Entities and cooperation and assistance between the parties in connection with any financing (or refinancing) undertaken by the Company;

•Pro rata issuances: While Coronado Group LLC Group entities beneficially own in the aggregate at least 10% of the outstanding Shares, unless Coronado Group LLC (or its successors or permitted assigns) agrees otherwise, issuances of equity securities must have been offered to Coronado Group LLC in respect of its pro rata shares and any equity securities to be allocated by the Company under a share incentive plan will be sourced by purchasing them in the market rather than by issuing them; and

•Board rights: Certain rights regarding the board including the right, but not the obligation, to designate the Directors to be included in the membership of any board committee, except to the extent that such membership would violate applicable securities laws or stock exchange or stock market rules.

Relationship Deed

On September 24, 2018, the Company and Coronado Group LLC entered into a Relationship Deed under which the Company provides a number of indemnities in favor of Coronado Group LLC, including in relation to certain Offer-related matters and also certain guarantees that have in the past been provided or arranged by Coronado Group LLC and its Affiliates in support of Company obligations. Under the Relationship Deed, Coronado Group LLC also agrees to indemnify the Company in relation to certain Offer-related matters and reimburse certain costs.