- Additional Information (Detail) - Europe Facilities [Member] $ in Thousands	Dec. 31, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 108,000
Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	500
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	119,000
Minimum [Member] | Employee separation costs [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	61,000
Minimum [Member] | Other exit costs [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	57,000
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	124,000
Maximum [Member] | Employee separation costs [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	64,000
Maximum [Member] | Other exit costs [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	$ 59,000