Segment Information (Reportable Segment Results) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Reportable segment results
Total revenues	$ 874,657			$ 573,591			$ 2,854,486	$ 1,373,958
Adjusted EBITDA	223,576			147,740			1,072,923	173,441
Net income (loss)	150,575	$ 291,995	$ 269,898	81,988	$ (55,085)	$ (40,972)	712,468	(14,069)
Total assets	2,804,410			2,201,906			2,804,410	2,201,906	$ 2,461,412
Capital expenditures	48,566			17,590			140,033	69,897
Other and Corporate [Member]
Reportable segment results
Total revenues							0	0
Adjusted EBITDA	(10,349)			(8,084)			(28,579)	(21,408)
Net income (loss)	(4,564)			(12,324)			(24,837)	(31,256)
Total assets	410,349			183,863			410,349	183,863
Capital expenditures	103			182			433	1,650
Australia Segment [Member] | Operating Segments [Member]
Reportable segment results
Total revenues	546,485			342,372			1,730,172	832,098
Adjusted EBITDA	88,035			67,383			523,319	30,445
Net income (loss)	59,529			39,868			337,582	(65,970)
Total assets	1,405,333			1,155,082			1,405,333	1,155,082
Capital expenditures	17,289			7,972			64,005	28,186
United States Segment [Member] | Operating Segments [Member]
Reportable segment results
Total revenues	328,172			231,219			1,124,314	541,860
Adjusted EBITDA	145,890			88,441			578,183	164,404
Net income (loss)	95,610			54,444			399,723	83,157
Total assets	988,728			862,961			988,728	862,961
Capital expenditures	$ 31,174			$ 9,436			$ 75,595	$ 40,061