XML 161 R58.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Amortizable Intangible Assets - Goodwill and Intangible Assets, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | $ 53,178 |  |  |  | $ 54,537 |  |  |  | $ 53,178 | $ 54,537 |
Accumulated Amortization | (28,776) |  |  |  | (25,211) |  |  |  | (28,776) | (25,211) |
Amortization of Intangible Assets |  |  |  |  |  |  |  |  | (6,200) | (6,000) | $ (6,100)
Intangible assets, net | 24,402 |  |  |  | 29,326 |  |  |  | 24,402 | 29,326 |
Finite-lived Intangible Assets Acquired |  |  |  |  |  |  |  |  | 879 | 800 |
Goodwill, Other Increase (Decrease) |  |  |  |  |  |  |  |  | (189) | (189) |
Impairment of goodwill | 6,686 | $ 0 | $ 0 | $ 0 | 0 | $ 0 | $ 0 | $ 0 | 6,686 | 0 | 0
Foreign exchange |  |  |  |  |  |  |  |  |  | 16 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Net |  |  |  |  |  |  |  |  | 0 | 0 |
2019 | 5,319 |  |  |  |  |  |  |  | 5,319 |  |
2020 | 5,287 |  |  |  |  |  |  |  | 5,287 |  |
2021 | 4,807 |  |  |  |  |  |  |  | 4,807 |  |
2022 | 2,928 |  |  |  |  |  |  |  | 2,928 |  |
2023 | 2,124 |  |  |  |  |  |  |  | 2,124 |  |
Thereafter | 3,321 |  |  |  |  |  |  |  | 3,321 |  |
Finite-Lived Intangible Assets, Net | 23,786 |  |  |  |  |  |  |  | 23,786 |  |
Increase (Decrease) in Other Current Assets |  |  |  |  |  |  |  |  | 5,297 | (2,016) | (2,180)
Patents |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | 2,109 |  |  |  | 2,350 |  |  |  | 2,109 | 2,350 | 1,718
Accumulated Amortization | (411) |  |  |  | (545) |  |  |  | (411) | (545) | (528)
Amortization of Intangible Assets |  |  |  |  |  |  |  |  | (107) | (187) |
Intangible assets, net | 1,698 |  |  |  | 1,805 |  |  |  | 1,698 | 1,805 | 1,190
Foreign exchange |  |  |  |  |  |  |  |  |  | 2 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Gross |  |  |  |  |  |  |  |  | 241 | 170 |
Accumulated amortization of removal of fully amortized asset |  |  |  |  |  |  |  |  | 241 | 170 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Net |  |  |  |  |  |  |  |  |  | 0 |
Unpatented Technology |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | 20,662 |  |  |  | 21,667 |  |  |  | 20,662 | 21,667 | 21,162
Accumulated Amortization | (12,344) |  |  |  | (10,979) |  |  |  | (12,344) | (10,979) | (9,003)
Amortization of Intangible Assets |  |  |  |  |  |  |  |  | (2,557) | (1,976) |
Intangible assets, net | 8,318 |  |  |  | 10,688 |  |  |  | 8,318 | 10,688 | 12,159
Reclassifications |  |  |  |  |  |  |  |  | (277) |  |
Foreign exchange |  |  |  |  |  |  |  |  | (90) | 505 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Gross |  |  |  |  |  |  |  |  | 1,192 |  |
Accumulated amortization of removal of fully amortized asset |  |  |  |  |  |  |  |  | 1,192 |  |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Net |  |  |  |  |  |  |  |  | 0 |  |
Noncompete Agreements Trademarks and Other |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | 12,225 |  |  |  | 12,225 |  |  |  | 12,225 | 12,225 | 6,727
Accumulated Amortization | (3,719) |  |  |  | (2,817) |  |  |  | (3,719) | (2,817) | (4,100)
Amortization of Intangible Assets |  |  |  |  |  |  |  |  | (1,757) | (2,495) |
Intangible assets, net | 8,506 |  |  |  | 9,408 |  |  |  | 8,506 | 9,408 | 2,627
Finite-lived Intangible Assets Acquired |  |  |  |  |  |  |  |  | 879 | 9,260 |
Reclassifications |  |  |  |  |  |  |  |  | 24 |  |
Foreign exchange |  |  |  |  |  |  |  |  |  | 16 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Gross |  |  |  |  |  |  |  |  | (855) | (3,778) |
Accumulated amortization of removal of fully amortized asset |  |  |  |  |  |  |  |  | 855 | 3,778 |
Customer Relationships |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | 17,563 |  |  |  | 17,678 |  |  |  | 17,563 | 17,678 | 21,217
Accumulated Amortization | (12,299) |  |  |  | (10,869) |  |  |  | (12,299) | (10,869) | (14,945)
Amortization of Intangible Assets |  |  |  |  |  |  |  |  | (1,430) | (1,574) |
Intangible assets, net | 5,264 |  |  |  | 6,809 |  |  |  | 5,264 | 6,809 | $ 6,272
Finite-lived Intangible Assets Acquired |  |  |  |  |  |  |  |  |  | 1,091 |
Reclassifications |  |  |  |  |  |  |  |  |  | 626 |
Foreign exchange |  |  |  |  |  |  |  |  | (115) | 394 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Gross |  |  |  |  |  |  |  |  |  | (5,650) |
Accumulated amortization of removal of fully amortized asset |  |  |  |  |  |  |  |  |  | 5,650 |
Finite Lived Intangible Assets Removal of Fully Amortized Assets, Net |  |  |  |  |  |  |  |  |  | 0 |
North America |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Gross Carrying Amount | 30,825 |  |  |  | 30,775 |  |  |  | 30,825 | 30,775 |
Accumulated Amortization | (16,002) |  |  |  | (13,732) |  |  |  | (16,002) | (13,732) |
Intangible assets, net | $ 14,823 |  |  |  | $ 17,043 |  |  |  | 14,823 | 17,043 |
Goodwill, Other Increase (Decrease) |  |  |  |  |  |  |  |  | 300 | 3 |
Impairment of goodwill |  |  |  |  |  |  |  |  | 0 |  |
Europe | Customer Relationships |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Reclassifications |  |  |  |  |  |  |  |  |  | $ (600) |
Increase (Decrease) in Other Current Assets |  |  |  |  |  |  |  |  | $ 600 |  |
Maximum |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  |  |  |  |  | 21 years |  |
Minimum |  |  |  |  |  |  |  |  |  |  |
Amortizable Intangible assets |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  |  |  |  |  | 3 years |  |

X
- Definition Represents the finite-lived intangible assets reclassified during the period. + References No definition available. + Details
Name: | ssd_FiniteLivedIntangibleAssetsReclassifications
Namespace Prefix: | ssd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the accumulated amortization of removal of fully amortized finite-lived intangible assets. + References No definition available. + Details
Name: | ssd_FiniteLivedIntangibleAssetsRemovalOfFullyAmortizedAssetsAccumulatedAmortization
Namespace Prefix: | ssd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the gross carrying value for removal of fully amortized finite-lived intangible assets. + References No definition available. + Details
Name: | ssd_FiniteLivedIntangibleAssetsRemovalOfFullyAmortizedAssetsGross
Namespace Prefix: | ssd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Finite Lived Intangible Assets Removal of Fully Amortized Assets, Net + References No definition available. + Details
Name: | ssd_FiniteLivedIntangibleAssetsRemovalofFullyAmortizedAssetsNet
Namespace Prefix: | ssd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
Name: | us-gaap_GoodwillImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillOtherIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in current assets classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInOtherCurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UnpatentedTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ssd_NoncompeteAgreementsTrademarksAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |