Summary of Significant Accounting Principles - Revenue Recognition (Details) |
12 Months Ended |
|---|---|
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Dec. 31, 2020
payment
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| Summary of Significant Accounting Policies | |
| Equipment installment plan period | 24 months |
| Number of installment plan payments | 12 |
| X | ||||||||||
- Definition Equipment Installment Plan Payment Term No definition available.
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| X | ||||||||||
- Definition Number of Installment Plan Payments required for right to trade-in handset. No definition available.
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| X | ||||||||||
- References No definition available.
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