Stockholders' Deficit Stockholders' Deficit (Equity) (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of Common Stock Repurchase

The summary of the Company’s common stock repurchases for 2020, 2019 and 2018 are as follows:

	2020				2019				2018
	Shares		Average Price		Shares		Average Price		Shares		Average Price
	(In thousands, except average price amounts)
Total repurchases under the repurchase plans	3,674		$	200.06	3,911		$	188.84	4,352		$	137.86
Total repurchases for tax withholdings	204		$	208.92	243		$	181.07	309		$	123.62
Total repurchases	3,878		$	200.48	4,154		$	188.39	4,661		$	136.91
Total costs	$	777,454			$	782,583			$	638,152

Schedule of Accumulated Other Comprehensive Loss

The following table summarizes the changes in the components of Accumulated other comprehensive loss for 2020 and 2019:

	Foreign Currency Translation Adjustments Loss		Unrealized Gain (Loss) On Investments		Total Accumulated Other Comprehensive Loss
	(In thousands)
Balance, December 31, 2018	$	(2,836)	$	25	$	(2,811)
Changes	—		190		190
Balance, December 31, 2019	(2,836)		215		(2,621)
Changes	—		(135)		(135)
Balance, December 31, 2020	$	(2,836)	$	80	$	(2,756)