Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities
Net loss	$ (1,062,677)	$ (66,970)
Adjustments to reconcile net loss to net cash flow from operating activities:
Depreciation and amortization	103,681	109,578
Loss on impairment	1,119,517	0
Gain on extinguishment of debt, net	0	(31,266)
Deferred income taxes	6,014	2,208
Amortization of share-based compensation	3,245	2,952
Other costs, net	(3,195)	(3,264)
Changes in components of working capital:
Change in taxes receivable	(120,838)	4,204
Net changes in other operating assets and liabilities	(46,557)	(58,217)
Net cash provided by (used in) operating activities	(810)	(40,775)
Cash flows from investing activities
Capital expenditures	(36,461)	(96,793)
Proceeds from disposal of assets, net	0	7,930
Net cash used in investing activities	(36,461)	(88,863)
Cash flows from financing activities
Borrowings on credit facilities	110,000	350,000
Repayments of senior notes	0	(400,000)
Debt issuance costs	0	(90)
Dividends paid to noncontrolling interests	0	(5,020)
Cash paid to settle equity awards	(1,010)	0
Taxes withheld on employee stock transactions	(413)	(2,763)
Net cash provided by (used in) financing activities	108,577	(57,873)
Net increase (decrease) in cash, cash equivalents and restricted cash	71,306	(187,511)
Cash, cash equivalents and restricted cash, beginning of period	105,924	375,907
Cash, cash equivalents and restricted cash, end of period	177,230	188,396
Noble Corp
Cash flows from operating activities
Net loss	(1,050,725)	(56,894)
Adjustments to reconcile net loss to net cash flow from operating activities:
Depreciation and amortization	103,109	108,772
Loss on impairment	1,119,517	0
Gain on extinguishment of debt, net	0	(31,266)
Deferred income taxes	6,014	2,208
Amortization of share-based compensation	3,245	2,940
Other costs, net	1,427	(3,264)
Changes in components of working capital:
Change in taxes receivable	(120,838)	4,195
Net changes in other operating assets and liabilities	(51,328)	(57,373)
Net cash provided by (used in) operating activities	10,421	(30,682)
Cash flows from investing activities
Capital expenditures	(36,461)	(96,793)
Proceeds from disposal of assets, net	0	7,930
Net cash used in investing activities	(36,461)	(88,863)
Cash flows from financing activities
Borrowings on credit facilities	110,000	350,000
Repayments of senior notes	0	(400,000)
Debt issuance costs	0	(90)
Dividends paid to noncontrolling interests	0	(5,020)
Distributions to parent company, net	(12,644)	(12,077)
Net cash provided by (used in) financing activities	97,356	(67,187)
Net increase (decrease) in cash, cash equivalents and restricted cash	71,316	(186,732)
Cash, cash equivalents and restricted cash, beginning of period	105,878	375,050
Cash, cash equivalents and restricted cash, end of period	$ 177,194	$ 188,318