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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6578-128477

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Acquisition and Divestitures - Subsequent Event - Additional Information (Detail) - Cardial [Member] - EUR (€) € in Millions		3 Months Ended
	Oct. 22, 2018	Dec. 31, 2018
Subsequent Event [Member]
Business Acquisition [Line Items]
Purchase price of assets	€ 2.0
Subsequent Event [Member] \| Land and Building [Member]
Business Acquisition [Line Items]
Purchase price of assets	0.8
Subsequent Event [Member] \| Knitted and Woven Vascular Grafts, Valvulotomes and Surgical Glue [Member]
Business Acquisition [Line Items]
Purchase price of assets	€ 1.2
Scenario, Forecast [Member]
Business Acquisition [Line Items]
Gain on sale of asset		€ 1.6