XML 47 R35.htm IDEA: XBRL DOCUMENT v3.19.2

Revenue - Summary of Information about Disaggregated Revenue of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 13, 2019	Jul. 14, 2018	Jul. 13, 2019	Jul. 14, 2018
Disaggregation Of Revenue [Line Items]
Total revenue	$ 1,995,929	$ 1,895,953	$ 4,538,304	$ 4,281,026
Center store [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	714,083	700,828	1,650,737	1,604,621
Fresh [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	708,996	664,955	1,597,733	1,481,187
Non-food [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	512,235	474,352	1,163,680	1,073,509
Other Products [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	22,279	19,839	46,569	46,267
Fuel [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	38,336	35,979	79,585	75,442
Individuals Customer [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	569,792	464,384	1,271,274	1,030,337
Manufacturers, brokers and distributors [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	509,438	520,235	1,212,785	1,227,536
Retailers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	898,249	895,536	2,016,576	1,986,445
Other Customers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	18,450	15,798	37,669	36,708
Food Distribution [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	935,383	941,702	2,104,621	2,096,913
Food Distribution [Member] | Center store [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	268,299	286,487	623,770	646,630
Food Distribution [Member] | Fresh [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	343,853	359,232	772,621	790,830
Food Distribution [Member] | Non-food [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	303,043	277,913	666,037	617,109
Food Distribution [Member] | Other Products [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	20,188	18,070	42,193	42,344
Food Distribution [Member] | Manufacturers, brokers and distributors [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	41,196	47,244	101,907	108,868
Food Distribution [Member] | Retailers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	877,685	880,429	1,969,160	1,955,260
Food Distribution [Member] | Other Customers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	16,502	14,029	33,554	32,785
Military [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	490,571	489,654	1,161,941	1,153,274
Military [Member] | Center store [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	226,031	234,777	536,441	557,135
Military [Member] | Fresh [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	146,201	135,133	343,223	314,182
Military [Member] | Non-food [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	116,574	118,188	278,630	278,536
Military [Member] | Other Products [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	1,765	1,556	3,647	3,421
Military [Member] | Manufacturers, brokers and distributors [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	468,242	472,991	1,110,878	1,118,668
Military [Member] | Retailers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	20,564	15,107	47,416	31,185
Military [Member] | Other Customers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	1,765	1,556	3,647	3,421
Retail [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	569,975	464,597	1,271,742	1,030,839
Retail [Member] | Center store [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	219,753	179,564	490,526	400,856
Retail [Member] | Fresh [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	218,942	170,590	481,889	376,175
Retail [Member] | Non-food [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	92,618	78,251	219,013	177,864
Retail [Member] | Other Products [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	326	213	729	502
Retail [Member] | Fuel [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	38,336	35,979	79,585	75,442
Retail [Member] | Individuals Customer [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	569,792	464,384	1,271,274	1,030,337
Retail [Member] | Other Customers [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	$ 183	$ 213	$ 468	$ 502

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&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:	us-gaap_EnergyAxis=us-gaap_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_MilitaryMember
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: