Pension Plans (Tables)

12 Months Ended

Sep. 30, 2013

Pension Plans [Abstract]

Schedule of changes in the projected benefit obligation

		Year ended		Year ended
		September 30,		September 30,
		2013		2012
		$'000s
Projected benefit obligation at beginning
of period	$	74,712	$	62,255
Service cost		1,426		1,069
Interest cost		2,127		2,483
Actuarial (gain)/loss		1,149		13,535
Investment earnings		222		409
Benefits paid		(2,568)		(2,303)
Currency translation		3,404		(2,736)
Projected benefit obligation at end of period		80,472		74,712
Fair value of plan assets at beginning of
period		13,083		12,578
Actual return on plan assets		222		409
Employer's contribution		1,223		857
Benefits paid		(648)		(218)
Currency Translation		607		(543)
Fair value of plan assets at end of period		14,487		13,083
Funded status	$	(65,985)	$	(61,629)

Schedule of pension plans

		Year ended		Year ended		Year ended
		September 30,		September 30,		September 30,
		2013		2012		2011
		$'000s
Service cost, net	$	203	$	212	$	578
Interest cost		2,127		2,483		2,510
Amortization of actuarial gains		128		(310)		(164)
Net periodic benefit cost	$	2,458	$	2,385	$	2,924

Schedule of benefits expected to be paid

Year ending September 30,
$'000s
2014	$	3,835
2015		2,886
2016		3,131
2017		2,887
2018		3,231
5 Years thereafter		17,092
	$	33,062

Schedule of contributions expected to be made

Year ending September 30,
$'000s
2014	$	1,277
2015		1,281
2016		1,260
2017		1,240
2018		1,221
5 Years thereafter		11,835
	$	18,114

Schedule of weighted-average assumptions used

	Year ended	Year ended	Year ended
	September 30,	September 30,	September 30,
	2013	2012	2011
Discount rate	3.40%	3.50%	5.25%