Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Balances of the Allowance for Doubtful Accounts

The reconciliations of the beginning and ending balances of the Allowance for doubtful accounts were as follows:

For the years ended December 31,	2021		2020		2019
Balance at beginning of period	$	76,694	$	60,465	$	43,491
Additions: charges to bad debt expense	21,302		44,707		20,324
Deductions (a)	(35,770)		(28,478)		(3,350)
Balance at end of period	$	62,226	$	76,694	$	60,465

(a) Deductions include accounts receivable written off against the allowance (net of recoveries) and foreign currency translation.

Schedule of Depreciation And Amortization Periods

Depreciation and amortization periods are as follows:

Buildings	10-50 years
Furniture, equipment and software	2-10 years
Leasehold improvements	2-25 years