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Stockholders' Equity (Narrative) (Details) - USD ($)	10 Months Ended	12 Months Ended
	Oct. 22, 2018	Dec. 31, 2018	Dec. 31, 2017
Equity, Class of Treasury Stock [Line Items]
Preferred stock		$ 92,000,000	$ 176,000,000
Common stock		59,885,000	52,626,000
Conversion of Convertable Securities, Conversion rate, Ratio	8642.25%
Stock Repurchase Program Authorized Amount1		70,000,000
Stock Repurchase Program Remaining Authorized Repurchase Amount1		$ 7,700,000
Stock repurchase program remaining number of shares authorized to be repurchased		469,675
SharePrice		$ 16.46
legal surplus		$ 90,200,000	81,500,000
Preferred Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Preferred Stock Issue Costs		13,600,000	13,600,000
Common Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Common Stock Issuance Cost		$ 10,100,000	$ 10,100,000

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Conversion rate of convertible securities to common shares.

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section S99
-Paragraph 1
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