Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income - Changes in AOCI by Component (Details)

v3.5.0.2
Accumulated Other Comprehensive Income - Changes in AOCI by Component (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
AOCI Attributable to Parent [Abstract]        
Beginning balance     $ 730,820  
OCI, net of tax $ (24,207) $ 10,395 (18,015) $ (57,663)
Ending balance 694,104   694,104  
AOCI Attributable to Noncontrolling Interest [Abstract]        
Beginning balance     3,226  
OCI, net of tax (24,207) 10,395 (18,015) (57,663)
Ending balance 1,289   1,289  
Post-retirement benefit plans        
AOCI Attributable to Parent [Abstract]        
Beginning balance (41,314) (37,761) (43,474) (39,651)
OCI before reclassification 0 0 0 0
Amounts reclassified from AOCI 1,098 876 3,258 2,766
OCI, net of tax 1,098 876 3,258 2,766
Ending balance (40,216) (36,885) (40,216) (36,885)
AOCI Attributable to Noncontrolling Interest [Abstract]        
OCI before reclassification 0 0 0 0
Amounts reclassified from AOCI 1,098 876 3,258 2,766
OCI, net of tax 1,098 876 3,258 2,766
Currency translation adjustment        
AOCI Attributable to Parent [Abstract]        
Beginning balance (99,261) (95,297) (104,604) (27,367)
OCI before reclassification (23,692) 8,283 (18,349) (59,647)
Amounts reclassified from AOCI 0 0 0 0
OCI, net of tax (23,692) 8,283 (18,349) (59,647)
Ending balance (122,953) (87,014) (122,953) (87,014)
AOCI Attributable to Noncontrolling Interest [Abstract]        
OCI before reclassification (23,692) 8,283 (18,349) (59,647)
Amounts reclassified from AOCI 0 0 0 0
OCI, net of tax (23,692) 8,283 (18,349) (59,647)
Derivatives        
AOCI Attributable to Parent [Abstract]        
Beginning balance (3,505) (1,746) (2,248) 201
OCI before reclassification (2,074) 664 (4,292) (2,548)
Amounts reclassified from AOCI 518 581 1,479 1,846
OCI, net of tax (1,556) 1,245 (2,813) (702)
Ending balance (5,061) (501) (5,061) (501)
AOCI Attributable to Noncontrolling Interest [Abstract]        
OCI before reclassification (2,074) 664 (4,292) (2,548)
Amounts reclassified from AOCI 518 581 1,479 1,846
OCI, net of tax (1,556) 1,245 (2,813) (702)
Parent        
AOCI Attributable to Parent [Abstract]        
Beginning balance (144,080) (134,804) (150,326) (66,817)
OCI before reclassification (25,766) 8,947 (22,641) (62,195)
Amounts reclassified from AOCI 1,616 1,457 4,737 4,612
OCI, net of tax (24,150) 10,404 (17,904) (57,583)
Ending balance (168,230) (124,400) (168,230) (124,400)
AOCI Attributable to Noncontrolling Interest [Abstract]        
OCI before reclassification (25,766) 8,947 (22,641) (62,195)
Amounts reclassified from AOCI 1,616 1,457 4,737 4,612
OCI, net of tax (24,150) 10,404 (17,904) (57,583)
Post-retirement benefit plans        
AOCI Attributable to Parent [Abstract]        
OCI before reclassification 0 0 0 0
OCI, net of tax 0 0 0 0
AOCI Attributable to Noncontrolling Interest [Abstract]        
Beginning balance 0 0 0 0
OCI before reclassification 0 0 0 0
OCI, net of tax 0 0 0 0
Ending balance 0 0 0 0
Currency translation adjustment        
AOCI Attributable to Parent [Abstract]        
OCI before reclassification (57) (9) (111) (80)
OCI, net of tax (57) (9) (111) (80)
AOCI Attributable to Noncontrolling Interest [Abstract]        
Beginning balance 312 445 366 516
OCI before reclassification (57) (9) (111) (80)
OCI, net of tax (57) (9) (111) (80)
Ending balance 255 436 255 436
Derivatives        
AOCI Attributable to Parent [Abstract]        
OCI before reclassification 0 0 0 0
OCI, net of tax 0 0 0 0
AOCI Attributable to Noncontrolling Interest [Abstract]        
Beginning balance 0 0 0 0
OCI before reclassification 0 0 0 0
OCI, net of tax 0 0 0 0
Ending balance 0 0 0 0
Noncontrolling Interest        
AOCI Attributable to Parent [Abstract]        
OCI before reclassification (57) (9) (111) (80)
OCI, net of tax (57) (9) (111) (80)
AOCI Attributable to Noncontrolling Interest [Abstract]        
Beginning balance 312 445 366 516
OCI before reclassification (57) (9) (111) (80)
OCI, net of tax (57) (9) (111) (80)
Ending balance $ 255 $ 436 $ 255 $ 436