Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2021

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Description	Balance at Beginning of Period		Charged (Credited) to Costs and Expenses			Charged to Other Accounts			Deductions/Write-offs			Balance at End of Period
Allowance for deferred tax assets
Year ended December 31, 2019	$	347.5	$	5.0		$	16.6	(3)	$	(11.2)	(4)	$	357.9
Year ended December 31, 2020	357.9		(43.1)		(5)	11.0		(1)	(75.9)		(2)	249.9
Year ended December 31, 2021	249.9		3.3			8.7		(6)	(34.5)		(2)	227.4

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(1)Primarily represents the effects of cumulative translation adjustments.

(2)Primarily relates to the expiration of Japan net operating losses. See Note 16: ''Income Taxes''

(3)Primarily represents the effects of cumulative translation adjustments and includes $14.0 million of additional allowance for deferred tax assets arising from the Quantenna acquisition.

(4)Primarily relates to the write-off of Hong Kong net operating losses upon the liquidation of Sanyo Semiconductor (H.K.) Co., Ltd. as well as the expiration of Japan net operating losses.

(5)Primarily relates to the release of state valuation as a result of the Domestication of certain foreign subsidiaries. See Note 16: "Income Taxes."

(6)Primarily relates to additional valuation allowance of $22.0 million arising from the GTAT acquisition partially offset by cumulative translation adjustments.