Acquisitions - Intangible Assets Acquired (Details) - USD ($) $ in Millions	Aug. 22, 2017	Jul. 05, 2017	Nov. 28, 2016	Nov. 30, 2015	Aug. 14, 2015	Oct. 01, 2014
PBMMI and Novare
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life of intangible assets (in years)		11 years
PBMMI and Novare | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 8.5
PBMMI and Novare | Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 0.1
Cool Lab, LLC
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life of intangible assets (in years)			5 years 4 months 24 days
Cool Lab, LLC | Customer Relationships, Certain Customer
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired			$ 3.6
Weighted average useful life of intangible assets (in years)			3 years
Cool Lab, LLC | Other Customer Relationship
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired			$ 1.3
Weighted average useful life of intangible assets (in years)			10 years
Cool Lab, LLC | Completed Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired			$ 1.2
Weighted average useful life of intangible assets (in years)			8 years
RURO, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 4.0
RURO, Inc. | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	3.1
RURO, Inc. | Completed Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 0.9
BioStorage Technologies, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life of intangible assets (in years)				10 years 7 months 6 days
BioStorage Technologies, Inc. | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired				$ 36.6
Weighted average useful life of intangible assets (in years)				11 years
BioStorage Technologies, Inc. | Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired				$ 4.9
Weighted average useful life of intangible assets (in years)				8 years
Contact Co., Ltd | Completed Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life of intangible assets (in years)					5 years
FluidX
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life of intangible assets (in years)						5 years