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Stockholders' Equity - Reconciliation of Number of Shares of Common Stock (Details) - shares	11 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stockholders Equity Note [Abstract]
Common stock, beginning of period		44,251,000	45,721,000	48,297,000
Shares issued for stock options exercised		33,000	38,000	148,000
Shares of common stock issued upon lapse of RSUs		528,000	504,000	516,000
Common stock retired	(2,036,188)	(2,118,000)	(2,012,000)	(3,240,000)
Common stock, end of period	42,694,000	42,694,000	44,251,000	45,721,000

X

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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