Represents the earn out period for operating income projection used for fair value measurement.

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Business Combination, Consideration Transferred, Working Capital Adjustments

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Business Combination, Contingent Consideration Arrangements, Earn Out Period

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- Definition

Expected Price Per Share Acquired

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No definition available.

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- Definition

Number Of Acquisitions

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No definition available.

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- Definition

Represents the number of employees acquired in the acquisition.

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No definition available.

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- Definition

Number Of Government Programs

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No definition available.

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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.

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No definition available.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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Nominal or face amount used to calculate payment on derivative.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions (Details) £ / shares in Units, £ in Millions, $ in Millions			3 Months Ended	12 Months Ended
	Jan. 03, 2023 employee program	Sep. 23, 2022 employee £ / shares	Jan. 01, 2023 USD ($)	Oct. 02, 2022 USD ($) acquisition	Jan. 23, 2023 GBP (£)	Dec. 31, 2022 GBP (£)	Dec. 30, 2022 USD ($)	Dec. 28, 2022 GBP (£)	Dec. 28, 2022 USD ($)
Business Acquisition [Line Items]
Pence per share expected to be acquired \| £ / shares		£ 2.22
Number of acquisitions \| acquisition				4
Minimum
Business Acquisition [Line Items]
Significant unobservable input, earn-out period			3 years
Minimum \| Existing customer contracts
Business Acquisition [Line Items]
Useful life of intangible assets			1 year
Minimum \| Trade names
Business Acquisition [Line Items]
Useful life of intangible assets			3 years
Maximum
Business Acquisition [Line Items]
Significant unobservable input, earn-out period			5 years
Maximum \| Existing customer contracts
Business Acquisition [Line Items]
Useful life of intangible assets			10 years
Maximum \| Trade names
Business Acquisition [Line Items]
Useful life of intangible assets			5 years
RPS Group PLC
Business Acquisition [Line Items]
Number of employees \| employee		5,000
RPS Group PLC \| Foreign Exchange Forward
Business Acquisition [Line Items]
Notional amount						£ 714.0	$ 774.8	£ 714.0	$ 775.4
RPS Group PLC \| Subsequent Event \| Foreign Exchange Forward
Business Acquisition [Line Items]
Notional amount \| £					£ 714.0
Amyx, Inc. \| Subsequent Event
Business Acquisition [Line Items]
Number of employees \| employee	500
Number of government programs acquired \| program	30
Business acquisitions
Business Acquisition [Line Items]
Fair value of acquisition purchase price				$ 88.3
Aggregate maximum of contingent consideration				47.0
Initial cash payments				44.0
Receivables related to estimated post-closing adjustments				2.5
Payables related to promissory note				15.5
Contingent earn-out liability				$ 31.3
Business acquisitions \| Minimum
Business Acquisition [Line Items]
Earn-out period				3 years
Business acquisitions \| Maximum
Business Acquisition [Line Items]
Earn-out period				5 years
All acquisitions
Business Acquisition [Line Items]
Aggregate maximum of contingent consideration			$ 120.9
Contingent earn-out liability			$ 69.0