Summary of Lease Exit and Severance Liabilities (Detail) $ in Thousands	9 Months Ended
Sep. 30, 2019 USD ($)
Restructuring Cost And Reserve [Line Items]
Beginning balance	$ 6,753
Charges	5,885
Cash payments	(6,180)
Ending balance	6,458
Lease Exit Costs \| Europe/Mediterranean Sea
Restructuring Cost And Reserve [Line Items]
Beginning balance	2,005
Charges	97
Cash payments	(271)
Ending balance	1,831
Lease Exit Costs \| Corporate
Restructuring Cost And Reserve [Line Items]
Beginning balance	4,463
Charges	154
Cash payments	(1,689)
Ending balance	2,928
Severance \| Europe/Mediterranean Sea
Restructuring Cost And Reserve [Line Items]
Charges	829
Cash payments	(691)
Ending balance	138
Severance \| Corporate
Restructuring Cost And Reserve [Line Items]
Beginning balance	285
Charges	4,805
Cash payments	(3,529)
Ending balance	$ 1,561

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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