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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Amortization Expense Related to the SEI Wealth Platform

The Company currently expects to recognize amortization expense related to all capitalized software development costs placed into service as of December 31, 2021 each year from 2022 through 2026 as follows:

Year			Expected Amortization Expense Related to Capitalized Software
2022			$	39,084
2023			20,301
2024			20,301
2025			20,301
2026			19,294

Schedule of Calculation of Basic and Diluted Earnings Per Share

The calculations of basic and diluted earnings per share for 2021, 2020 and 2019 are:

						2021						2020						2019
Net income						$	546,593					$	447,286					$	501,426
Shares used to compute basic earnings per common share						141,216,000						146,709,000						151,540,000
Dilutive effect of stock options						2,096,000						2,294,000						3,361,000
Shares used to compute diluted earnings per common share						143,312,000						149,003,000						154,901,000
Basic earnings per common share						$	3.87					$	3.05					$	3.31
Diluted earnings per common share						$	3.81					$	3.00					$	3.24

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- Definition

Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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