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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2019
Valuation And Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

(In thousands)

 

 

 

Balance at

 

 

Provision for

 

 

Write-offs,

 

 

 

 

 

 

 

Beginning of

 

 

Doubtful

 

 

Net of

 

 

Balance at

 

 

 

Period

 

 

Accounts

 

 

Recoveries

 

 

End of Period

 

Allowance for doubtful accounts:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31, 2019

 

$

90,775

 

 

$

39,270

 

 

$

(35,484

)

 

$

94,561

 

Year Ended December 31, 2018

 

 

92,571

 

 

 

39,762

 

 

 

(41,558

)

 

 

90,775

 

Year Ended December 31, 2017

 

 

97,920

 

 

 

20,603

 

 

 

(25,952

)

 

 

92,571

 

 

 

 

Balance at

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Beginning of

 

 

 

 

 

 

 

 

 

 

Balance at

 

 

 

Period

 

 

Increase

 

 

Decrease

 

 

End of Period

 

Deferred income tax valuation allowance:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31, 2019

 

$

2,477,703

 

 

$

96,353

 

 

$

—

 

 

$

2,574,056

 

Year Ended December 31, 2018

 

 

2,513,738

 

 

 

—

 

 

 

(36,035

)

 

 

2,477,703

 

Year Ended December 31, 2017

 

 

2,583,274

 

 

 

—

 

 

 

(69,536

)

 

 

2,513,738