XML 64 R50.htm IDEA: XBRL DOCUMENT
v3.19.1

Share-Based Compensation (Tables) | 12 Months Ended
--- | ---
Feb. 22, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share Based Payment Award Outstanding Awards [Table Text Block] | Share-based awards currently outstanding under the Incentive Compensation Plan are as follows:
Total Outstanding Awards | February 22, 2019
Performance units (1) | 676,800 |  |
Restricted stock units | 1,721,896 |  |
Total outstanding awards | 2,398,696 |  |
________________________
(1) | This amount includes the maximum number of shares that may be issued under outstanding performance unit awards; however, the actual number of shares which may be issued will be determined based on the satisfaction of certain criteria, and therefore may be significantly lower.
Performance Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Share Based Payment Award Performance Units Valuation Assumptions [Table Text Block] | The Monte Carlo simulation was computed using the following assumptions:
| 2019 Awards | 2018 Awards | 2017 Awards
Three-year risk-free interest rate (1) | 2.6 | % |  | 1.4 | % |  | 0.9 | % |
Expected term | 3 years |  |  | 3 years |  |  | 3 years |  |
Estimated volatility (2) | 33.8 | % |  | 31.8 | % |  | 31.2 | % |
________________________
(1) | Based on the U.S. Government bond benchmark on the grant date.
(2) | Represents the historical price volatility of our Company’s Class A Common Stock for the three-year period preceding the grant date.
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] | The total performance units expense and associated tax benefit in 2019, 2018 and 2017 was as follows:
Performance Units | Year Ended
February 22, 2019 | February 23, 2018 | February 24, 2017
Expense | $ | 4.2 |  |  | $ | 5.0 |  |  | $ | 5.6 |  |
Tax benefit | 1.1 |  |  | 1.7 |  |  | 2.0 |  |
Schedule Of Share Based Compensation Performance Units Award Activity [Table Text Block] | The 2019 activity for performance units is as follows:
Maximum Number of Nonvested Units | Total | Weighted-Average Grant Date Fair Value per Unit
Nonvested as of February 23, 2018 | 688,600 |  |  | $ | 18.77 |  |
Granted | 367,800 |  |  | 18.02 |  |
Vested | (379,600 | ) |  | 16.33 |  |
Nonvested as of February 22, 2019 | 676,800 |  |  | 18.50 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] | The Monte Carlo simulation resulted in the following weighted-average grant date fair values per TSR PSU:
Grant Date Fair Value per TSR PSU | Year Ended
February 22, 2019 | February 23, 2018 | February 24, 2017
Weighted-average grant date fair value per share of TSR PSUs granted | $ | 18.02 |  |  | $ | 21.76 |  |  | $ | 16.33 |  |
Restricted Stock Units (RSUs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] | The total RSUs expense and associated tax benefit in 2019, 2018 and 2017 is as follows:
Restricted Stock Units | Year Ended
February 22, 2019 | February 23, 2018 | February 24, 2017
Expense | $ | 12.7 |  |  | $ | 13.4 |  |  | $ | 13.5 |  |
Tax benefit | 3.4 |  |  | 4.5 |  |  | 4.9 |  |
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] | The 2019 activity for RSUs is as follows:
Nonvested Units | Total | Weighted-Average Grant Date Fair Value per Share
Nonvested as of February 23, 2018 | 1,789,775 |  |  | $ | 15.75 |  |
Granted | 857,829 |  |  | 14.67 |  |
Vested | (882,940 | ) |  | 15.41 |  |
Forfeited | (42,768 | ) |  | 15.48 |  |
Nonvested as of February 22, 2019 | 1,721,896 |  |  | 15.39 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] | The weighted-average grant date fair value per share of RSUs granted in 2019, 2018 and 2017 is as follows:
Grant Date Fair Value per Share | Year Ended
February 22, 2019 | February 23, 2018 | February 24, 2017
Weighted-average grant date fair value per share of RSUs granted | $ | 14.67 |  |  | $ | 16.51 |  |  | $ | 14.66 |  |

X
- Definition Tabular disclosure of the amount of shares, units or options outstanding under a share-based compensation awards program. + References No definition available. + Details
Name: | scs_ScheduleOfShareBasedPaymentAwardOutstandingAwardsTableTextBlock
Namespace Prefix: | scs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for performance units that were outstanding at the beginning and end of the year, and the number of performance units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | scs_ScheduleofsharebasedcompensationperformanceunitsawardactivitytabletextblockTableTextBlock
Namespace Prefix: | scs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of performance units, including, but not limited to: (a) expected term of performance units, (b) expected volatility of the entity's shares and (c) risk-free rate(s). + References No definition available. + Details
Name: | scs_ScheduleofsharebasedpaymentawardperformanceunitsvaluationassumptionsTableTextBlock
Namespace Prefix: | scs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |