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Number of persons employed by the Entity

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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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.

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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.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete.

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For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The amount for notes payable (written promise to pay), due to related parties.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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Acquisition - Narrative (Details)		3 Months Ended			9 Months Ended
Acquisition - Narrative (Details)	Apr. 13, 2018 USD ($) employee	Sep. 29, 2018 USD ($) employee Facility shares	Jun. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)	Sep. 29, 2018 USD ($) employee Facility shares	Sep. 30, 2017 USD ($) shares	Mar. 31, 2018 USD ($)	Dec. 30, 2017 USD ($)
Business Acquisition [Line Items]
Entity number of facilities \| Facility		70			70
Entity number of employees \| employee		2,500			2,500
Antidilutive securities excluded from diluted shares calculation (in shares) \| shares		0			100,000	200,000
Cedar Creek
Business Acquisition [Line Items]
Aggregate purchase price	$ 361,752,000
Entity number of employees \| employee	1,100
Net sales			$ 706,600,000
Net income (loss)			$ 200,000
Inventory set-up adjustment		$ 900,000		$ 0	$ 11,800,000	$ 11,800,000
Business acquisition, transaction costs		3,800,000		$ 0	37,900,000	$ 37,900,000
Note payable to shareholder	$ 13,700,000
Subordinated debt	10,000,000
Interest payable	3,700,000
Revolving Credit Facility \| Line of Credit
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity		750,000,000			750,000,000		$ 335,000,000
Long-term line of credit facility		415,400,000			415,400,000			$ 182,700,000
Revolving Credit Facility \| Line of Credit \| Cedar Creek
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity	$ 600,000,000.0
Term Loan \| Secured Debt
Business Acquisition [Line Items]
Long-term line of credit facility		$ 180,000,000.0			$ 180,000,000.0