Revenue and Revenue-Related Activity - Summary of Disaggregation of Revenue (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation Of Revenue [Line Items]
Total recurring services	$ 464.7	$ 423.3	$ 946.5	$ 854.8
Dayforce Recurring [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	315.5	277.7	638.6	560.1
Powerpay Recurring [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	19.9	19.9	38.9	40.4
Other Recurring [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	10.3	18.5	23.4	37.6
Float [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	47.4	48.9	102.7	109.6
Recurring Revenue [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	393.1	365.0	803.6	747.7
Professional Services [Member]
Disaggregation Of Revenue [Line Items]
Total recurring services	$ 71.6	$ 58.3	$ 142.9	$ 107.1

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.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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+ Details