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v3.21.2

Short and Long-Term Debt Exchangeable Senior Notes (Details) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 02, 2021 USD ($) Years $ / shares shares | Jun. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Convertible Debt [Line Items] |  |  |  |  |
Long-term Debt, Gross |  | $ 3,480,000,000 | $ 3,480,000,000 |  |
Long-term Debt |  | 3,375,000,000 | 3,375,000,000 |  |
Debt Instrument, Convertible, Carrying Amount of Equity Component | $ 53,000,000 | 53,000,000 | 53,000,000 |  |
Amortization of deferred financing costs and debt discount (premium) |  |  | 6,000,000 | $ 5,000,000 |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net |  | 105,000,000 | 105,000,000 |  |
Payments for purchase of Exchangeable Senior Notes hedge transactions | $ 67,000,000 |  | 67,000,000 | 0 |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | $ 30.6075 |  |  |  |
Proceeds from issuance of Exchangeable Senior Notes warrant transactions | $ 46,000,000 |  | 46,000,000 | $ 0 |
0.25% Exchangeable Senior Notes | Convertible Debt |  |  |  |  |
Convertible Debt [Line Items] |  |  |  |  |
Long-term Debt, Gross | $ 403,000,000 | $ 403,000,000 | $ 403,000,000 |  | $ 0
Interest Rate |  | 0.25% | 0.25% |  |
Debt Instrument, Convertible, Conversion Ratio | 40.8397 |  |  |  |
Debt Instrument Convertible Principal Amount | $ 1,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 24.49 |  |  |  |
Potential Conversion Shares Of Convertible Debt | shares | 23,013,139 |  |  |  |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger | 130.00% |  |  |  |
Debt Instrument, Convertible, Threshold Trading Days | Years | 20 |  |  |  |
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Years | 30 |  |  |  |
Long-term Debt | $ 319,000,000 | $ 320,000,000 | $ 320,000,000 |  | $ 0
Debt Instrument, Interest Rate, Effective Percentage | 4.375% |  |  |  |
Amortization of deferred financing costs and debt discount (premium) |  | 1,000,000 |  |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net |  | $ 83,000,000 | $ 83,000,000 |  |
Deferred income taxes | $ 20,000,000 |  |  |  |
Deferred Tax Assets, Net | $ 18,000,000 |  |  |  |
0.25% Exchangeable Senior Notes | Convertible Debt | Maximum |  |  |  |  |
Convertible Debt [Line Items] |  |  |  |  |
Debt Instrument, Convertible, Conversion Ratio | 57.1755 |  |  |  |

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