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Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Common Stock [Abstract] |  |  |
Common stock, shares authorized (in shares) | 2,500,000,000 | 2,500,000,000 |
Common stock, par value (in dollars per share) | $ 0.00006 | $ 0.00006 |
Perpetual preferred stock [Member] |  |  |
Preferred Stock [Abstract] |  |  |
Preferred stock, authorized (in shares) | 1,000,000,000 |  |
Preferred stock at par value (in dollars per share) | $ 0.00005 |  |
Preferred stock conversion rate | one share of Common Stock for each 36 shares of Series A Preferred Stock at the option of the holder |  |
Preferred stock, Rate of annual cumulative dividends (in hundredths) | 10.00% |  |
Preferred stock, Liquidation preference per share | $ 0.06 |  |
Preferred stock, Aggregate liquidation preference | $ 15 |  |
Preferred Stock, Shares Outstanding | 0 | 0 | 0
Common Stock [Member] |  |  |
Common Stock [Abstract] |  |  |
Common stock, shares authorized (in shares) | 2,500,000,000 |  |
Common stock, par value (in dollars per share) | $ 0.00006 |  |
Common stock, number of vote per share | $ 1 |  |

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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21484-112644 + Details
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