Business Combination, Consideration Transferred, Pre-existing Supply Agreement Settlement

No definition available.

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- Definition

Business Combination, Integration Related Costs and Transaction Costs

+ References

No definition available.

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

+ References

No definition available.

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- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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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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- Definition

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

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

Amount of increase (decrease) in income that would have been recognized in previous periods if the adjustments to provisional amounts were recognized as of the acquisition date.

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-Publisher FASB
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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No definition available.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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BUSINESS COMBINATIONS - Additional Information (Details) - USD ($) $ in Thousands								9 Months Ended	12 Months Ended
	Dec. 31, 2020	Aug. 06, 2020	Jan. 03, 2020	Aug. 28, 2019	Apr. 29, 2019	Apr. 03, 2018	Jan. 11, 2018	Dec. 29, 2018	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018	Feb. 29, 2020
Business Acquisition [Line Items]
Goodwill								$ 1,247,133	$ 1,809,168	$ 1,540,565	$ 1,247,133
Distributed Bio
Business Acquisition [Line Items]
Transaction and integration costs									1,200
Distributed Bio \| Subsequent Event
Business Acquisition [Line Items]
Purchase price	$ 83,000
Contingent consideration	$ 21,000
Cellero, LLC
Business Acquisition [Line Items]
Purchase price		$ 37,400
Transaction and integration costs									2,700
Purchase price allocation		36,850
Cash acquired		500
Goodwill resulting from transaction		$ 10,800
Weighted average life		12 years
Goodwill		$ 19,457
Definite-lived intangible assets		$ 16,230
Cellero, LLC \| Client relationships
Business Acquisition [Line Items]
Weighted average life		13 years
HemaCare Corporation
Business Acquisition [Line Items]
Purchase price			$ 379,800
Transaction and integration costs									6,100	3,300
Purchase price allocation			376,721
Cash acquired			$ 3,100
Revenue since acquisition									43,000
Operating income (loss) since acquisition									8,100
Weighted average life			18 years
Goodwill			$ 210,196
Definite-lived intangible assets			$ 183,540
HemaCare Corporation \| Client relationships
Business Acquisition [Line Items]
Weighted average life			19 years
HemaCare Corporation \| Depreciation and Amortization Expense
Business Acquisition [Line Items]
Adjustments to purchase price									1,200	12,800
HemaCare Corporation \| Interest Expense
Business Acquisition [Line Items]
Adjustments to purchase price										10,800
Citoxlab
Business Acquisition [Line Items]
Purchase price					$ 527,100
Contingent consideration												$ 2,000
Transaction and integration costs									4,100	20,700
Purchase price allocation					490,357
Cash acquired					36,700
Goodwill resulting from transaction					$ 7,200
Weighted average life					12 years
Goodwill					$ 280,161
Definite-lived intangible assets					$ 162,400
Citoxlab \| Client relationships
Business Acquisition [Line Items]
Weighted average life					13 years
Citoxlab \| Depreciation and Amortization Expense
Business Acquisition [Line Items]
Adjustments to purchase price										5,700	9,400
Citoxlab \| Interest Expense
Business Acquisition [Line Items]
Adjustments to purchase price										1,200	4,100
MPI Research
Business Acquisition [Line Items]
Purchase price						$ 829,700
Transaction and integration costs									$ 0	$ 0	16,500
Purchase price allocation						800,800
Cash acquired						27,700
Goodwill resulting from transaction						4,100
Revenue since acquisition								209,500
Operating income (loss) since acquisition								$ 33,400
Adjustments to purchase price						$ 1,200
Weighted average life						12 years
Goodwill						$ 441,656
Definite-lived intangible assets						$ 309,200
MPI Research \| Client relationships
Business Acquisition [Line Items]
Weighted average life						13 years
MPI Research \| Depreciation and Amortization Expense
Business Acquisition [Line Items]
Adjustments to purchase price											14,100
MPI Research \| Interest Expense
Business Acquisition [Line Items]
Adjustments to purchase price											$ 2,800
KWS BioTest Limited
Business Acquisition [Line Items]
Purchase price							$ 20,000
Weighted average life							12 years
Goodwill							$ 18,000
Definite-lived intangible assets							$ 4,000
Other Acquisitions
Business Acquisition [Line Items]
Purchase price				$ 23,000
Amount of pre-existing relationship for supply agreement				4,000
Goodwill				$ 13,000
Supplier
Business Acquisition [Line Items]
Ownership percentage				80.00%
Remaining ownership interest				20.00%	20.00%
Supplier \| Other Acquisitions
Business Acquisition [Line Items]
Ownership percentage				80.00%
Remaining ownership interest				20.00%