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v3.10.0.1

Related Party Transactions - Additional Information (Detail) - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2018 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cannae and THLM [Member] |  |  |  |  |  |  |  |
Management fees description |  |  |  | Amount equal to the greater of (a) $0.9, or (b) 0.5 percent of Adjusted EBITDA. |  | Amount equal to the greater of (a) $0.9, or (b) 0.5 percent of Adjusted EBITDA. |  |
Management fee under condition one |  |  |  | $ 0.9 |  | $ 0.9 |  |
Management fee percentage of EBITDA under condition two |  |  |  | 0.50% |  | 0.50% |  |
Number of years for which present value of the management fee to be paid in case of agreement termination | 7 years |  |  |  |  |  |  |
Management agreeement termination fee | $ 11.3 |  |  |  |  |  |  |
Management fee |  |  |  | $ 12.0 | $ 1.4 | $ 1.9 | $ 5.0 | $ 1.9
Senior notes owned |  |  |  |  |  | 30.8 | 30.3 | 23.1
Interest payments received |  |  |  |  |  | 3.2 | 3.2 | 3.2
Cannae and THLM [Member] | Convertible Preferred Stock [Member] | Transaction Advisory Fee [Member] |  |  |  |  |  |  |  |
Transaction advisory fees |  |  |  |  |  |  | 3.0 |
CompuCom Systems, Inc. [Member] |  |  |  |  |  |  |  |
Payment to service provider |  |  |  | 1.3 | 2.3 | 3.1 | 5.0 | 2.8
The Stronach Group [Member] | Dayforce [Member] |  |  |  |  |  |  |  |
Revenue from related parties |  |  |  | 0.2 |  |  | 0.2 |
FNF [Member] |  |  |  |  |  |  |  |
Senior notes owned |  |  |  |  |  | 24.0 |  |
Interest payments received |  |  |  | 1.3 | 2.4 |  |  |
FNF [Member] | Dayforce [Member] |  |  |  |  |  |  |  |
Revenue from related parties |  | $ 0.3 | $ 0.4 |  |  | $ 0.4 | $ 0.3 | $ 0.5
Fleet Cor Technologies Or Wholly Owned Affiliates [Member] | Dayforce HCM Services, Reseller/Referral Arrangement [Member] |  |  |  |  |  |  |  |
Revenue from related parties |  |  |  | $ 0.2 | 0.4 |  |  |
Fleet Cor Technologies Inc [Member] |  |  |  |  |  |  |  |
Rebates on corporate charge card purchases |  |  |  |  | $ 0.2 |  |  |

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- Definition Management fees percentage of EBITDA under condition two. + References No definition available. + Details
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- Definition Number of years for which present value of the management fee to be paid in case of agreement termination + References No definition available. + Details
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- Definition Rebate On Corporate Charge Card Purchases From Related Parties + References No definition available. + Details
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- Definition Description of the nature of payments to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP), including the fee rate, basis of calculation, relevant accounting period, whether the fee is paid to an entity other than the managing member or general partner, or whether the fee is waived. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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- Definition The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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