SUBSEQUENT EVENT (Details) - $ / shares |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Oct. 21, 2018 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
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| Subsequent Event [Line Items] | |||||
| Cash dividends declared per common share (in dollars per share) | $ 0.40 | $ 0.36 | $ 2.43 | $ 1.25 | |
| Subsequent Event | |||||
| Subsequent Event [Line Items] | |||||
| Cash dividends declared per common share (in dollars per share) | $ 0.16 | ||||
| Special cash dividends declared (in dollars per share) | $ 0.18 | ||||
| X | ||||||||||
- Definition Special dividends declared during the period for each share of common stock outstanding. No definition available.
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| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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| X | ||||||||||
- Details
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