Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid in Capital [Member]	Accumulated Other Comprehensive Losses [Member]	(Accumulated losses) Retained Earnings [Member]
Balance, beginning of period at Dec. 31, 2021	$ 1,077,502	$ 1,677	$ 0	$ 1,089,547	$ (44,228)	$ 30,506
Balance, beginning of year, shares at Dec. 31, 2021		167,645,373	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income attributable to Coronado Global Resources Inc.	771,703	$ 0	$ 0	0	0	771,703
Other comprehensive income (loss)	(47,195)	0	0	0	(47,195)	0
Total comprehensive (loss) income attributable to Coronado Global Resources Inc.	724,508	$ 0	0	0	(47,195)	771,703
Issuance of common stock, net, Shares		0
Stoke-based compensation for equity classified awards	2,735	$ 0	0	2,735	0	0
Dividends	(701,655)	0	0	0	0	(701,655)
Balance, end of period at Dec. 31, 2022	1,103,090	$ 1,677	$ 0	1,092,282	(91,423)	100,554
Balance, end of year, shares at Dec. 31, 2022		167,645,373	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income attributable to Coronado Global Resources Inc.	156,065	$ 0	$ 0	0	0	156,065
Other comprehensive income (loss)	1,496	0	0	0	1,496	0
Total comprehensive (loss) income attributable to Coronado Global Resources Inc.	157,561	$ 0	0	0	1,496	156,065
Issuance of common stock, net, Shares		0
Stoke-based compensation for equity classified awards	2,149	$ 0	0	2,149	0	0
Dividends	(16,765)	0	0	0	0	(16,765)
Balance, end of period at Dec. 31, 2023	1,246,035	$ 1,677	$ 0	1,094,431	(89,927)	239,854
Balance, end of year, shares at Dec. 31, 2023		167,645,373	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income attributable to Coronado Global Resources Inc.	(108,881)	$ 0	$ 0	0	0	(108,881)
Other comprehensive income (loss)	(47,633)	0	0	0	(47,633)	0
Total comprehensive (loss) income attributable to Coronado Global Resources Inc.	(156,514)	$ 0	0	0	(47,633)	(108,881)
Issuance of common stock, net, Shares		0
Stock-based compensation for equity classified awards	129	$ 0	0	129	0	0
Dividends	(16,765)	0	0	0	0	(16,765)
Balance, end of period at Dec. 31, 2024	$ 1,072,885	$ 1,677	$ 0	$ 1,094,560	$ (137,560)	$ 114,208
Balance, end of year, shares at Dec. 31, 2024		167,645,373	1