Supplemental Financial Statement Disclosures (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Restructuring Cost and Reserve [Line Items] | |||||
| Accounts receivable, net | $ 184 | $ 184 | $ 132 | ||
| Accounts receivable allowance | 29 | 29 | 27 | ||
| Allowance for credit losses | $ 0 | $ 0 | |||
| Collection in advance of recognition (in percent) | 97.60% | 97.70% | |||
| Unearned revenue | $ 262 | $ 262 | $ 277 | ||
| Revenue recognized that was included in deferred revenue | 186 | $ 158 | |||
| Decrease in operating lease liability | 138 | ||||
| Restructuring and other charges, net | $ 9 | 65 | |||
| Lease not yet commenced | $ 91 | $ 91 | |||
| Germany Restructuring | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Restructuring and other charges, net | 6 | 46 | |||
| Workforce Reduction | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Restructuring and other charges, net | $ 3 | $ 19 | |||
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in obligation for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Revenue, Collection In Advance Of Recognition, Percentage No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|