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Long-Term Debt - (Schedule of Interest Rate Swaps) (Details)	Dec. 30, 2020 USD ($)
Derivative [Line Items]
Notional Amount	$ 270,000,000
Fair Value	76,445,000
Interest Rate Swaps Maturity 2025
Derivative [Line Items]
Notional Amount	120,000,000
Fair Value	$ 10,698,000
Fixed Rate	2.44%
Interest Rate Swaps Maturity 2026
Derivative [Line Items]
Notional Amount	$ 50,000,000
Fair Value	$ 5,232,000
Fixed Rate	2.46%
Interest Rate Swaps Maturity 2033
Derivative [Line Items]
Notional Amount	$ 100,000,000
Fair Value	$ 60,515,000
Fixed Rate	3.19%
Maximum
Derivative [Line Items]
Notional Amount	$ 425,000,000.0

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

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+ References

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959

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