Impairments and Other Charges (Tables)

12 Months Ended

Dec. 31, 2016

Impairments and Other Charges

Schedule of impairments and other charges

	Year Ended December 31,
	2016		2015		2014
	(In thousands)
Tangible Assets & Equipment:
Provision for retirement of assets	$	69,072	$	65,633	$	393,962
Impairment of long-lived assets		216,355		74,464		217,627
Subtotal		285,427		140,097		611,589
Goodwill & Intangible Assets:
Goodwill impairments		—		—		356,605
Intangible asset impairment		—		—		29,942
Subtotal		—		—		386,547
Other Charges:
Other-than-temporary impairment		219,737		180,591		6,974
Provision for International operations		—		48,279		—
Total	$	505,164	$	368,967	$	1,005,110

Schedule of retirement and impairment charges for tangible assets

	Provision for		Tangible Asset
	Retirements		Impairments		Total
Drilling & Rig Services:
U.S.	$	25,365	$	163,182	$	188,547
Canada		19,573		1,125		20,698
International		23,275		12,721		35,996
Rig Services		859		15,343		16,202
Other		—		23,984		23,984
Total	$	69,072	$	216,355	$	285,427

	Provision for		Tangible Asset
	Retirements		Impairments		Total
Drilling & Rig Services:
U.S.	$	47,247	$	—	$	47,247
Canada		7,547		—		7,547
International		10,839		52,479		63,318
Rig Services		—		3,879		3,879
Other		—		18,106		18,106
Total	$	65,633	$	74,464	$	140,097

	Provisionfor		TangibleAsset
	Retirements		Impairments		Total
Drilling & Rig Services:
U.S.	$	271,141	$	137,000	$	408,141
Canada		24,211		10,176		34,387
International		56,472		70,451		126,923
Rig Services		42,138		—		42,138
Total	$	393,962	$	217,627	$	611,589