Derivative Financial Instruments at Fair Value (Detail) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Other Current Assets
Derivatives, Fair Value [Line Items]
Total derivative assets	$ 0.3	$ 0.6
Other Current Liabilities
Derivatives, Fair Value [Line Items]
Total derivative liabilities	7.0	12.2
Other Long Term Liabilities
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0.7	2.6
Not Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Total derivative assets	0.1	0.2
Not Designated as Hedging Instrument | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0.4	0.5
Not Designated as Hedging Instrument | Other Long Term Liabilities
Derivatives, Fair Value [Line Items]
Total derivative liabilities	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Future USD sales of Canadian, Chinese, European and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	139.5	219.8
Cash Flow Hedging | Derivatives designated as hedging instruments | Future EUR sales of UK and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	11.0	13.6
Cash Flow Hedging | Derivatives designated as hedging instruments | Future DKK Sales of Polish Subsidiary
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	11.3	15.6
Cash Flow Hedging | Derivatives designated as hedging instruments | Future JPY Sales of Chinese Subsidiaries
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	4.9	3.8
Cash Flow Hedging | Derivatives designated as hedging instruments | Future MXN Purchases of a USD Subsidiary
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	8.3	7.3
Cash Flow Hedging | Derivatives designated as hedging instruments | Future USD Purchases of Canadian, European and Korean Subsidiaries [Member]
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	11.2	16.8
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets
Derivatives, Fair Value [Line Items]
Total cash flow hedges, Assets	0.0	0.3
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future USD sales of Canadian, Chinese, European and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future EUR sales of UK and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future DKK Sales of Polish Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future JPY Sales of Chinese Subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future MXN Purchases of a USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Assets | Future USD Purchases of Canadian, European and Korean Subsidiaries [Member]
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Assets	0.0	0.3
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Total cash flow hedges, Liabilities	6.5	11.1
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future USD sales of Canadian, Chinese, European and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	4.4	10.1
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future EUR sales of UK and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.5	0.1
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future DKK Sales of Polish Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.3	0.1
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future JPY Sales of Chinese Subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.5	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future MXN Purchases of a USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.6	0.7
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Current Liabilities | Future USD Purchases of Canadian, European and Korean Subsidiaries [Member]
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.2	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities
Derivatives, Fair Value [Line Items]
Total cash flow hedges, Liabilities	0.7	2.6
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future USD sales of Canadian, Chinese, European and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.4	2.3
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future EUR sales of UK and Swiss subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.1	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future DKK Sales of Polish Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future JPY Sales of Chinese Subsidiaries
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.0	0.0
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future MXN Purchases of a USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.2	0.3
Cash Flow Hedging | Derivatives designated as hedging instruments | Other Long Term Liabilities | Future USD Purchases of Canadian, European and Korean Subsidiaries [Member]
Derivatives, Fair Value [Line Items]
Currency cash flow derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | USD inter-company note receivables on a Swiss subsidiary
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	8.0	8.0
Fair value hedges | Derivatives designated as hedging instruments | DKK Intercompany Note Receivable On USD Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	3.1	1.7
Fair value hedges | Derivatives designated as hedging instruments | Usd Inter Company Note Receivable On Canadian Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	17.0	9.0
Fair value hedges | Derivatives designated as hedging instruments | Other Current Assets
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Assets	0.2	0.1
Fair value hedges | Derivatives designated as hedging instruments | Other Current Assets | USD inter-company note receivables on a Swiss subsidiary
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Assets	0.1	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Current Assets | DKK Intercompany Note Receivable On USD Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Assets	0.1	0.1
Fair value hedges | Derivatives designated as hedging instruments | Other Current Assets | Usd Inter Company Note Receivable On Canadian Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Assets	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.1	0.6
Fair value hedges | Derivatives designated as hedging instruments | Other Current Liabilities | USD inter-company note receivables on a Swiss subsidiary
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.1
Fair value hedges | Derivatives designated as hedging instruments | Other Current Liabilities | DKK Intercompany Note Receivable On USD Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Current Liabilities | Usd Inter Company Note Receivable On Canadian Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.1	0.5
Fair value hedges | Derivatives designated as hedging instruments | Other Long Term Liabilities
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Long Term Liabilities | USD inter-company note receivables on a Swiss subsidiary
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Long Term Liabilities | DKK Intercompany Note Receivable On USD Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Derivatives designated as hedging instruments | Other Long Term Liabilities | Usd Inter Company Note Receivable On Canadian Subsidiary [Member]
Derivatives, Fair Value [Line Items]
Fair value derivatives designated as hedging instruments, Liabilities	0.0	0.0
Fair value hedges | Not Designated as Hedging Instrument | Non-Deliverable Hedge on USD Exposure to CNY
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges		11.0
Fair value hedges | Not Designated as Hedging Instrument | Non-Deliverable Hedge on EUR Exposure to CNY
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	2.2	2.2
Fair value hedges | Not Designated as Hedging Instrument | Hedge Of Eur Cash United Kingdom and USD Subsidiary [Member] [Member]
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	1.9
Fair value hedges | Not Designated as Hedging Instrument | Hedge of DKK cash on USD Subsidiary
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges		3.0
Fair value hedges | Not Designated as Hedging Instrument | Hedge of EUR Cash on UK Subsidiaries
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges		8.3
Fair value hedges | Not Designated as Hedging Instrument | Non-deliverable hedge on JPY exposure to CNY
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount, Currency cash flow hedges	2.9	2.5
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Non-Deliverable Hedge on USD Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Non-Deliverable Hedge on EUR Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets	0.0	0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Hedge Of Eur Cash United Kingdom and USD Subsidiary [Member] [Member]
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets	0.1
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Hedge of DKK cash on USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.1
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Hedge of EUR Cash on UK Subsidiaries
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.1
Fair value hedges | Not Designated as Hedging Instrument | Other Current Assets | Non-deliverable hedge on JPY exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets	0.0	0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Non-Deliverable Hedge on USD Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.3
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Non-Deliverable Hedge on EUR Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.1
Currency derivative instruments not designated as hedging instruments, liabilities	0.1
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Hedge Of Eur Cash United Kingdom and USD Subsidiary [Member] [Member]
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities	0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Hedge of DKK cash on USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Hedge of EUR Cash on UK Subsidiaries
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Current Liabilities | Non-deliverable hedge on JPY exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, assets		0.1
Currency derivative instruments not designated as hedging instruments, liabilities	0.3
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Non-Deliverable Hedge on USD Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Non-Deliverable Hedge on EUR Exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities	0.0	0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Hedge Of Eur Cash United Kingdom and USD Subsidiary [Member] [Member]
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities	0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Hedge of DKK cash on USD Subsidiary
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Hedge of EUR Cash on UK Subsidiaries
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities		0.0
Fair value hedges | Not Designated as Hedging Instrument | Other Long Term Liabilities | Non-deliverable hedge on JPY exposure to CNY
Derivatives, Fair Value [Line Items]
Currency derivative instruments not designated as hedging instruments, liabilities	$ 0.0	$ 0.0