Allowance for credit losses

Balance at
Beginning
of Year

Current Period Provision for Expected Credit Losses

Write-offs Charged Against Allowance

Acquisitions

Balance at
End of
Year

(In thousands)

For the years ended:

December 31, 2021

$

72,278

$

54,083

$

(87,919)

92

$

38,534

December 31, 2020

$

19,280

$

84,697

$

(56,075)

24,376

$

72,278

December 31, 2019

$

16,966

$

69,866

$

(67,552)

—

$

19,280