Commitments and Contingencies - Product Liability (Details)	2 Months Ended	3 Months Ended
	Dec. 31, 2019 lawsuit	Mar. 31, 2020 USD ($) lawsuit item individual	Feb. 29, 2020 lawsuit
U.S. District Court for the District of Minnesota
Product Liability Litigation
Number of derivative lawsuits filed	2
Product Liability - Bair Hugger
Product Liability Litigation
Number of lawsuits filed		18
Number of plaintiffs | item		21
Accrued loss contingency reserve | $		$ 0
Product Liability - Bair Hugger | United States
Product Liability Litigation
Number of lawsuits filed		18
Product Liability - Bair Hugger | Canada
Product Liability Litigation
Number of putative class action and other lawsuits		1
Product Liability - Bair Hugger | Various federal courts
Product Liability Litigation
Number of plaintiffs | item		5,000
Product Liability - Bair Hugger | Multi-district litigation (MDL)
Product Liability Litigation
Number of lawsuits pending	15	14
Product Liability - Bair Hugger | State court
Product Liability Litigation
Number of total claims dismissed		3
Product Liability - Bair Hugger | U.S. District Court for Oklahoma
Product Liability Litigation
Number of total claims dismissed		1
Product Liability - Bair Hugger | U.S. District Court for the District of Minnesota
Product Liability Litigation
Number of lawsuits filed		61
Product Liability - Bair Hugger and medical malpractice claims | Hidalgo County Texas
Product Liability Litigation
Number of lawsuits pending			1
Product Liability - Bair Hugger and medical malpractice claims | Jackson County Missouri
Product Liability Litigation
Number of lawsuits pending			2
Product Liability - Dual-Ended Combat Arms Earplugs
Product Liability Litigation
Number of lawsuits filed		2,787
Number of putative class action and other lawsuits		14
Number of plaintiffs | individual		11,582