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Supplemental Cash Flow Information - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 5 Months Ended
--- | --- | --- | ---
Oct. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020
Cash Flow Supplemental Disclosures [Line Items] |  |  |  |
Capital expenditures |  | $ 214,529 | $ 216,132 |
Mineral Resources Limited Wodgina Project |  |  |  |
Cash Flow Supplemental Disclosures [Line Items] |  |  |  |
Ownership percentage | 60.00% |  |  |
Consideration transferred | $ 1,300,000 | 1,323,566 |  |
Lithium Hydroxide Conversion Assets |  |  |  |
Cash Flow Supplemental Disclosures [Line Items] |  |  |  |
Ownership percentage | 40.00% |  |  |
Lithium Hydroxide Conversion Assets | Mineral Resources Limited Wodgina Project |  |  |  |
Cash Flow Supplemental Disclosures [Line Items] |  |  |  |
Capital expenditures |  | 36,700 |  | $ 201,400
Consideration transferred |  | $ 480,000 |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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