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Subsequent events	6 Months Ended
Subsequent events	Jun. 30, 2020
Subsequent Events [Abstract]
Subsequent events	20. Subsequent events On August 3, 2020, the Company entered into an agreement to sell a subsidiary that owns assets within the USA segment related to industrial services. The Company expects to recognize a pre-tax loss upon the sale of approximately $15.1 million within the condensed consolidated statements of operations upon closing. The completion of the sale is subject to customary closing conditions and is expected to close in the third quarter of 2020.