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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract] |
Summary of Material Contractual Obligations and Commercial Commitments | As of December 31, 2019, we have contractual obligations and commercial commitments that include expected commitment fees on our 2015 Credit Facility and purchase obligations, as summarized in the table below. The expected timing of the payment of the obligations discussed below is estimated based on information available to us as of December 31, 2019. Timing of payments and actual amounts paid may be different depending on the time of receipt of goods or services or changes to agreed-upon amounts for some obligations.
|  |  |  |  |  | By Period |
|  | Total |  |  | Less than 1 year |  |  | 1 to 3 years |  |  | 3 to 5 years |  |  | More than 5 years |
|  | (in millions) |
Purchase obligations and other (1) |  | $ | 10 |  |  | $ | 3 |  |  | $ | 4 |  |  | $ | 3 |  |  | $ | — |
Expected commitment fee payments on 2015 Credit Facility (2) |  |  | 4 |  |  |  | 2 |  |  |  | 2 |  |  |  | — |  |  |  | — |
Total (3)(4) |  | $ | 14 |  |  | $ | 5 |  |  | $ | 6 |  |  | $ | 3 |  |  | $ | — |
| (1) | Estimated purchase obligations that are fixed and determinable, primarily related to telecommunication contracts, with various expiration dates through approximately December 2024. These contracts have non-cancelable terms or are cancelable only upon payment of significant penalty.
| (2) | Expected commitment fee payments are based on the daily unused portion of our 2015 Credit Facility, issued letters of credit, and the effective commitment fee rate as of December 31, 2019; however, these variables could change significantly in the future. Refer to “Note 10: Debt” for a discussion of the 2015 Credit Facility with additional information on our available borrowing capacity and effective commitment fee as of December 31, 2019.
| (3) | Excluded from the table was $3 million of undrawn standby letters of credit, primarily as security deposits for certain property leases as of December 31, 2019.
| (4) | Refer to “Note 2: Significant Accounting Policies” for expected future lease payments under existing non-cancelable leases as of December 31, 2019, which are excluded from this table.

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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