Impairments and Other Charges (Tables)

12 Months Ended

Dec. 31, 2020

Impairments and Other Charges

Schedule of impairments and other charges

	Year Ended December 31,
	2020		2019		2018
Impairments and Other Charges
Goodwill impairments	$	27,798		155,973		—
Intangible asset impairment		83,624		47,731		—
US Drilling		87,333		—		35,057
Canada Drilling		—		17,818		—
International Drilling		117,113		17,927		75,751
Drilling Solutions		28,624		—		—
Rig Technologies		2,936		7,823		14,047
Oil and gas related assets		24,543		—		—
Severance and transaction related costs		19,070		11,447		14,323
Other assets		19,590		43,220		—
Total	$	410,631	$	301,939	$	139,178