Supplemental Cash Flow Information Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
May 31, 2020	May 31, 2019
Supplemental Cash Flow Elements [Abstract]
(Decrease) increase in accrued capital expenditures	$ (20,778)	$ 2,868
Increase in financing obligations	$ 0	$ 22,000

Future cash outflow to pay for purchases of fixed assets that have occurred.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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