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Capital - Equity Securities Repurchased (Details) - USD ($)	1 Months Ended
	Oct. 31, 2020	Sep. 30, 2020	Aug. 31, 2020	Jul. 31, 2020
Equity, Class of Treasury Stock [Line Items]
Stock repurchase authorized amount		$ 500,000,000
Total Number of Shares Purchased (in shares)		477,620	0	656,318
Average Price Paid per Share (in usd per share)		$ 6.14	$ 0	$ 6.72
Maximum Approximate Dollar Value Available for Future Purchase		$ 378,050,000	$ 380,982,000	$ 380,982,000
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Total Number of Shares Purchased (in shares)	1,952,013
Average Price Paid per Share (in usd per share)	$ 6.21
Maximum Approximate Dollar Value Available for Future Purchase	$ 365,934,000

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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