- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References+ Details

Borrowing Arrangements - Additional Information (Detail)					12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2014 EUR (€)	Dec. 31, 2014 GBP (£)	Dec. 31, 2013 USD ($)	Dec. 31, 2014 Letter of Credit [Member] USD ($)	Dec. 31, 2014 Minimum [Member]	Dec. 31, 2014 Tax Exempt Industrial Revenue Bond One [Member] USD ($)	Dec. 31, 2014 Taxable Industrial Revenue Bond [Member] USD ($)	Dec. 31, 2014 Tax Exempt Industrial Revenue Bond Two [Member] USD ($)
Line of Credit Facility [Line Items]
Short-term lines of credit maintained	$ 9,200,000	€ 400,000	£ 3,000,000
Credit amount outstanding	0us-gaap_LineOfCredit			0us-gaap_LineOfCredit	0
Tax-exempt IRB maturing in 2020/2027/2029							4,120,000	7,116,000	2,075,000
Interest at a floating rate on tax-exempt IRB maturing in 2020/2027/2029							0.10%	0.15%	0.12%
Expiry date of credit facility					Aug. 01, 2016
Period for renewing the facility						1 year
Available letter of credit facility					$ 13,566,000