Retirement Plans - Additional Information (Detail) - USD ($)		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Retirement Plans [Line Items]
Contributions to defined contribution plans			$ 19,200,000	$ 21,700,000	$ 21,300,000
Minimum percentage for which multiemployer plans is funded			100.00%
Post retirement plan description			In general, the terms of the plans provide that U.S. employees who retire after attaining age 55, with 15 years of service (5 years before December 31, 2006), are reimbursed for qualified medical expenses up to a maximum annual amount.
Years of service to qualify for a benefit from the plan in the future.			15 years
Weighted average discount rate used to determine U.S. postretirement benefit obligation			4.45%	3.75%
Average discount rate used to determine U.S. postretirement benefit cost			3.75%	4.40%	4.65%
Increase or decrease in the annual health care cost trend rates			1.00%
Pension Plans, Defined Benefit
Retirement Plans [Line Items]
Expected amortization of net actuarial losses in next fiscal year			$ 900,000
Net periodic benefit cost			16,900,000
Estimated amortization of prior service credit in next fiscal year			300,000
Accumulated benefit obligation			$ 167,800,000	$ 173,500,000
Pension Plans, Defined Benefit | Scenario, Forecast
Retirement Plans [Line Items]
Net periodic benefit cost		$ 16,900,000
Pension Plans, Defined Benefit | Minimum
Retirement Plans [Line Items]
Estimated remaining service lives of the plan participants, years			7 years
Expected long-term rate of return on assets			2.25%
Pension Plans, Defined Benefit | Maximum
Retirement Plans [Line Items]
Estimated remaining service lives of the plan participants, years			33 years
Expected long-term rate of return on assets			2.50%
Postretirement Benefits Other Than Pensions
Retirement Plans [Line Items]
Net periodic benefit cost			$ (1,600,000)	(1,800,000)	$ (1,200,000)
Defined benefit plans that will be amortized from other comprehensive income			(2,500,000)
Non-U.S. Pension Plans | Pension Plans, Defined Benefit
Retirement Plans [Line Items]
Net periodic benefit cost			16,900,000	16,500,000	$ 13,700,000
Company contributions			$ 9,000,000	$ 6,300,000
Non-U.S. Pension Plans | Pension Plans, Defined Benefit | Minimum
Retirement Plans [Line Items]
Expected long-term rate of return on assets	[1]		2.25%	1.50%	1.50%
Non-U.S. Pension Plans | Pension Plans, Defined Benefit | Maximum
Retirement Plans [Line Items]
Expected long-term rate of return on assets	[1]		2.50%	2.50%	3.60%
SWEDEN
Retirement Plans [Line Items]
Contributions to multi-employer plans			$ 6,100,000	$ 9,700,000	$ 4,400,000
U.K. Pension Plans | Pension Plans, Defined Benefit
Retirement Plans [Line Items]
Target allocation			100.00%
Company contributions			$ 1,300,000	1,200,000
U.K. Pension Plans | Pension Plans, Defined Benefit | Debt Instruments
Retirement Plans [Line Items]
Percentage of total plan assets			79.00%
U.K. Pension Plans | Pension Plans, Defined Benefit | Scenario, Forecast
Retirement Plans [Line Items]
Expected contribution by the company over the next fiscal year		1,200,000
U.S. Pension Plans | Pension Plans, Defined Benefit
Retirement Plans [Line Items]
Curtailment expenses			$ 0
Decrease in projected benefit obligation due to curtailment				62,000,000
Net periodic benefit cost			$ 3,400,000	12,400,000	$ 10,200,000
Estimated remaining service lives of the plan participants, years			10 years
Accumulated benefit obligation			$ 314,800,000	$ 336,900,000
Targeted level of equity exposure			40.00%
Expected long-term rate of return on assets			7.08%	7.08%	7.08%
Target allocation			100.00%
Company contributions			$ 6,700,000	$ 6,700,000
U.S. Pension Plans | Pension Plans, Defined Benefit | Scenario, Forecast
Retirement Plans [Line Items]
Expected amortization of net actuarial losses in next fiscal year		1,600,000
Net periodic benefit cost		$ 9,600,000
Expected long-term rate of return on assets		5.05%
Expected contribution by the company over the next fiscal year		$ 7,000,000

[1] The Non-U.S. weighted average plan ranges in the tables above have been prepared using significant plans only, which in total represent around 86% of the total Non-U.S. projected benefit obligation.