Debt and obligations under capital lease (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of long-term debt and obligations under capital lease

Long-term debt and obligations under capital lease consists of the following:

	2013	2012
December 31,	$’000	$’000
Loans from banks and other parties collateralized by property, plant and equipment payable over periods of one to nine years (2012 - one to 20 years), with a weighted average interest rate of 4.22% (2012 - 4.14%)	543,567	521,494
Obligations under capital lease	14	66
Total long-term debt and obligations under capital lease	543,581	521,560
Less: Current portion	71,011	90,115
Non-current portion of long-term debt and obligations under capital lease	472,570	431,445

Summary of the aggregate maturities of long-term debt including obligations under capital lease

The following is a summary of the aggregate maturities of long-term debt, including obligations under capital lease, at December 31, 2013:

Year ended December 31,	$’000
2014	71,011
2015	380,388
2016	28,510
2017	22,839
2018	38,112
2019 and thereafter	2,721
Total long-term debt and obligations under capital lease	543,581

Schedule of future minimum lease payments under capital leases together with present value of minimum lease payments

The following is a summary of future minimum lease payments under capital leases together with the present value of the minimum lease payments at December 31, 2013:

Year ended December 31,	$’000
2014	14
Minimum lease payments	14
Less: Amount of interest contained in above payments	—
Present value of minimum lease payments	14