Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net sales	$ 2,232,139	$ 2,213,803	$ 2,116,087
Cost of sales	1,206,288	1,170,048	1,174,794
Gross profit	1,025,851	1,043,755	941,293
Operating expenses:
Research and development and other engineering	93,576	92,167	68,354
Selling	219,402	203,980	169,378
General and administrative	277,532	268,103	228,468
Total operating expenses	590,510	564,250	466,200
Acquisition and integration related costs	5,813	4,632	17,343
Net gain on disposal of assets	(447)	(276)	(1,317)
Income from operations	429,975	475,149	459,067
Interest income (expense), net and other financing costs	5,277	3,391	(7,594)
Other & foreign exchange loss, net	(1,209)	(1,993)	(3,408)
Income before taxes	(434,043)	(476,547)	(448,065)
Provision for income taxes	111,819	122,560	114,070
Net income	322,224	353,987	333,995
Other comprehensive income
Translation adjustment and other, net of tax	(37,313)	19,690	(20,733)
Unamortized pension adjustments, net of tax	(1,956)	73	2,065
Cash flow hedge adjustment, net of tax	2,486	(25,694)	32,214
Comprehensive income	$ 285,441	$ 348,056	$ 347,541
Net income per common share:
Earnings per share, basic (in shares)	$ 7.64	$ 8.31	$ 7.78
Earnings per share, diluted (in shares)	$ 7.60	$ 8.26	$ 7.76
ETANCO
Weighted average number of shares of common stock outstanding
Basic (in shares)	42,182	42,598	42,925
Diluted (in shares)	42,383	42,837	43,047

Business Combination, Acquisition and Integration Related Costs

No definition available.

Name:	ssd_BusinessCombinationAcquisitionAndIntegrationRelatedCosts
Namespace Prefix:	ssd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use; (3) to conduct internal product testing; (4) or to provide engineering support to customers in the form of testing services or product uses, specifications or requirements.

+ References

No definition available.