XML 48 R34.htm IDEA: XBRL DOCUMENT
v3.20.2

Revenue - Summary of Information about Disaggregated Revenue of Reportable Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 11, 2020 | Jul. 13, 2019 | Jul. 11, 2020 | Jul. 13, 2019
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | $ 2,184,101 | $ 1,995,929 | $ 5,040,557 | $ 4,538,304
Center store [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 846,165 | 714,083 | 1,966,109 | 1,650,737
Fresh [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 770,833 | 708,996 | 1,729,166 | 1,597,733
Non-food [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 523,793 | 512,235 | 1,240,271 | 1,163,680
Other Products [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 21,670 | 22,279 | 50,371 | 46,569
Fuel [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 21,640 | 38,336 | 54,640 | 79,585
Individuals Customer [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 631,040 | 569,792 | 1,413,373 | 1,271,274
Manufacturers, brokers and distributors [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 441,911 | 509,438 | 1,139,374 | 1,212,785
Retailers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 1,091,926 | 898,249 | 2,444,692 | 2,016,576
Other Customers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 19,224 | 18,450 | 43,118 | 37,669
Food Distribution [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 1,089,861 | 935,383 | 2,459,357 | 2,104,621
Food Distribution [Member] | Center store [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 359,025 | 268,299 | 810,347 | 623,770
Food Distribution [Member] | Fresh [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 382,255 | 343,853 | 849,918 | 772,621
Food Distribution [Member] | Non-food [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 331,094 | 303,043 | 755,406 | 666,037
Food Distribution [Member] | Other Products [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 17,487 | 20,188 | 43,686 | 42,193
Food Distribution [Member] | Manufacturers, brokers and distributors [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 12,654 | 41,196 | 51,177 | 101,907
Food Distribution [Member] | Retailers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 1,062,021 | 877,685 | 2,371,443 | 1,969,160
Food Distribution [Member] | Other Customers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 15,186 | 16,502 | 36,737 | 33,554
Retail [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 631,257 | 569,975 | 1,413,824 | 1,271,742
Retail [Member] | Center store [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 263,677 | 219,753 | 592,003 | 490,526
Retail [Member] | Fresh [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 250,127 | 218,942 | 545,130 | 481,889
Retail [Member] | Non-food [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 95,451 | 92,618 | 221,296 | 219,013
Retail [Member] | Other Products [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 362 | 326 | 755 | 729
Retail [Member] | Fuel [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 21,640 | 38,336 | 54,640 | 79,585
Retail [Member] | Individuals Customer [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 631,040 | 569,792 | 1,413,373 | 1,271,274
Retail [Member] | Other Customers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 217 | 183 | 451 | 468
Military [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 462,983 | 490,571 | 1,167,376 | 1,161,941
Military [Member] | Center store [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 223,463 | 226,031 | 563,759 | 536,441
Military [Member] | Fresh [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 138,451 | 146,201 | 334,118 | 343,223
Military [Member] | Non-food [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 97,248 | 116,574 | 263,569 | 278,630
Military [Member] | Other Products [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 3,821 | 1,765 | 5,930 | 3,647
Military [Member] | Manufacturers, brokers and distributors [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 429,257 | 468,242 | 1,088,197 | 1,110,878
Military [Member] | Retailers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 29,905 | 20,564 | 73,249 | 47,416
Military [Member] | Other Customers [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | $ 3,821 | $ 1,765 | $ 5,930 | $ 3,647

X
- 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
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=sptn_CenterStoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sptn_FreshMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sptn_NonFoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ManufacturedProductOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_EnergyAxis=srt_FuelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=sptn_IndividualsCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=sptn_ManufacturersBrokersAndDistributorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=sptn_RetailersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=sptn_OtherCustomersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sptn_DistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sptn_RetailSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sptn_MilitaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |