v3.22.0.1

Commitments and Contingencies - Narrative (Detail) - USD ($) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Aug. 31, 2020 | Jun. 30, 2017
Operating Leased Assets [Line Items] |  |  |  |  |  |
Operating lease costs |  | $ 100,000,000 | $ 83,000,000 |  |  |
Operating lease liabilities, payments |  | 75,000,000 | 59,000,000 |  |  |
Right-of-use assets obtained in exchange for operating lease liabilities |  | $ 223,000,000 | 112,000,000 |  |  |
Weighted-average remaining lease term |  | 9 years |  |  |  |
Weighted-average discount rate |  | 3.00% |  |  |  |
Undiscounted cash flows |  | $ 208,000,000 |  |  |  |
Payments for strategic investments |  | 71,000,000 | $ 12,000,000 | $ 0 |  |
Unrecognized tax benefits |  | 28,000,000 |  |  |  |
Letters of credit |  | 21,000,000 |  |  |  |
2022 Notes |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |
Principal |  | 92,000,000 |  |  |  | $ 782,500,000
2030 Notes |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |
Principal |  | $ 1,500,000,000 |  |  | $ 1,500,000,000 |
Celonis SE | Forecast |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |
Payments for strategic investments | $ 100,000,000 |  |  |  |  |
Minimum |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |
Operating lease terms |  | 4 years |  |  |  |
Maximum |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |
Operating lease terms |  | 13 years |  |  |  |

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