Revenue Recognition - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | |
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Sep. 30, 2019 |
Sep. 30, 2018 |
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Disaggregation of Revenue [Line Items] | ||
Deferred revenue, revenue recognized | $ 39.4 | |
Cumulative catch-up adjustment to revenue from change in estimates | (10.9) | |
Contractual retainage provisions | 11.5 | $ 13.4 |
Performance-based | Transferred over Time | ||
Disaggregation of Revenue [Line Items] | ||
Unbilled accounts receivable | 47.0 | |
Future Outcomes | Performance-based | Transferred over Time | ||
Disaggregation of Revenue [Line Items] | ||
Deferred revenue, revenue recognized | 91.3 | |
Average Effective Rate | Performance-based | Transferred over Time | ||
Disaggregation of Revenue [Line Items] | ||
Deferred revenue, revenue recognized | $ 144.0 |
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- Definition Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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://fasb.org/us-gaap/role/ref/legacyRef
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- 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. No definition available.
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