Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate, Basis Spread, Yield of Bonds

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- Definition

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- Definition

Defined Contribution Plan, Employers Matching Contribution, Vesting Period

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- Definition

Number of shares held in 401K plan

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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No definition available.

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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Benefit Plans (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	12 Months Ended
Benefit Plans (Narrative) (Details) - USD ($) $ in Millions	Jan. 31, 2017	Jan. 01, 2016	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Defined Contribution And Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Basis Points			0.50%
Maximum [Member] \| Subsequent Event [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay	6.00%
Employer matching contribution, percentage	50.00%
Legacy Greatbatch 401(k) Plan [Member] \| Defined Contribution Plan Cash [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay			35.00%	35.00%	35.00%
Maximum contribution per employee, percent			6.00%	6.00%	6.00%
Net costs recognized			$ 2.0	$ 2.3	$ 2.2
Legacy Greatbatch 401(k) Plan [Member] \| Defined Contribution Plan Stock [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay			4.00%
Employer contribution cost					$ 4.2
Shares Held In Employee Stock Plan			334,000
Lakes Region Medical 401(k) Plan [Member] \| Lake Region Medical 401(k) Plan [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay			6.00%
Maximum contribution per employee, percent			50.00%
Net costs recognized		$ 0.8	$ 4.4
Employer matching contribution, percentage			50.00%
Vesting period			5 years
Lakes Region Medical 401(k) Plan [Member] \| Lake Region Medical 401(k) Plan [Member] \| Maximum [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay			3.00%