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SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions	Feb. 28, 2019	Feb. 26, 2019	Aug. 07, 2018
Subsequent event
Subsequent Events
Share repurchase program, authorized amount	$ 520.6	$ 500.0
August 2018 Repurchase Plan
Subsequent Events
Share repurchase program, authorized amount			$ 500.0
August 2018 Repurchase Plan | Subsequent event
Subsequent Events
Share repurchase program, authorized remaining amount		$ 20.6

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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X

- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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Namespace Prefix:
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