Amortization of acquisition-related intangible assets.

No definition available.

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Namespace Prefix:	snhy_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Segment reporting information unallocated costs.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

The amount of expense recognized in the current period that reflects the allocation of capitalized costs associated with acquisition of business. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

+ Details

Name:	us-gaap_AmortizationOfAcquisitionCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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Segment Reporting (Details Textual) $ in Thousands	3 Months Ended	6 Months Ended
Segment Reporting (Details Textual) $ in Thousands	Jun. 30, 2018 USD ($)	Jun. 30, 2018 USD ($) Segment	Jul. 01, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment		2
Amortization of acquisition related inventory step-up		$ 3,125	$ 1,774
Faster S.p.A [Member]
Segment Reporting Information [Line Items]
Transaction costs included in acquisition-related costs	$ 4,271	4,271
Amortization of Acquisition-related intangible assets	$ 6,027
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Unallocated costs		826
Amortization of acquisition related inventory step-up		3,125
Amortization of Acquisition-related intangible assets		10,004
Corporate and Other [Member] \| Faster S.p.A [Member]
Segment Reporting Information [Line Items]
Transaction costs included in acquisition-related costs		$ 4,271