Schedule of Activity Related to Assets Held for Sale Subsequent to Initial Impairment (Detail) $ in Thousands	2 Months Ended
	Sep. 30, 2018 USD ($)
Long Lived Assets Held For Sale [Line Items]
Value of assets upon initial impairment	$ 8,008
Impaired value of sold assets	(3,379)
Effect of exchange rates	(1)
Other	8
Balance of held for sale assets	4,636
Tank & Pump Solutions
Long Lived Assets Held For Sale [Line Items]
Value of assets upon initial impairment	161
Impaired value of sold assets	(65)
Balance of held for sale assets	96
North America | Storage Solutions
Long Lived Assets Held For Sale [Line Items]
Value of assets upon initial impairment	5,876
Impaired value of sold assets	(2,776)
Effect of exchange rates	(1)
Other	(57)
Balance of held for sale assets	3,042
United Kingdom | Storage Solutions
Long Lived Assets Held For Sale [Line Items]
Value of assets upon initial impairment	333
Impaired value of sold assets	(34)
Effect of exchange rates	(1)
Other	8
Balance of held for sale assets	306
Other Assets
Long Lived Assets Held For Sale [Line Items]
Value of assets upon initial impairment	1,638
Impaired value of sold assets	(504)
Effect of exchange rates	1
Other	57
Balance of held for sale assets	$ 1,192