Subsequent Events (Details) - Subsequent Event	1 Months Ended
Feb. 28, 2018 item
Subsequent events
Number of personalization operations consolidated	3
Number of facilities personalization operations were consolidated into	2

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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Period Type:	duration