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Income Taxes (Narrative) (Details) $ / shares in Units, $ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) | Dec. 31, 2021 AUD ($) | Dec. 31, 2015 USD ($) $ / shares
Income Tax Disclosure [Abstract] |  |  |
Payments for ATO Settlement | $ 62,000 | $ 83,000 |
Sale of Stock, Percentage of Ownership before Transaction |  |  | 77.60%
Proceeds from Divestiture of Businesses | $ |  |  | $ 1,200,000
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share | $ / shares |  |  | $ 979,000,000

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- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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