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Fair Value Measurements
6 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Fair Value Measurements

5.   Fair Value Measurements

Fair value on recurring basis

Consistent with the three-level hierarchy defined in ASC Topic 820, Fair Value Measurement, as amended, we categorize our financial assets and liabilities as follows (in thousands):

 

 

 

 

As of March 31, 2019

 

 

As of September 30, 2018

 

Assets

 

 

 

 

 

 

 

 

 

 

Foreign exchange contracts

 

Level 2

 

$

580

 

 

$

 

Interest rate caps

 

Level 2

 

 

1,636

 

 

 

8,367

 

Total assets

 

 

 

$

2,216

 

 

$

8,367

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities

 

 

 

 

 

 

 

 

 

 

Foreign exchange contracts

 

Level 2

 

$

333

 

 

$

 

Other fair value disclosures

 

 

 

 

As of March 31, 2019

 

 

As of September 30, 2018

 

 

 

 

 

Carrying Value

 

 

Fair Value

 

 

Carrying Value

 

 

Fair Value

 

Long-term debt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Senior notes

 

Level 1

 

$

889,946

 

 

$

888,694

 

 

$

950,000

 

 

$

911,490

 

Other long-term debt

 

Level 2

 

 

842,606

 

 

 

823,421

 

 

 

845,383

 

 

 

824,951

 

Total debt

 

 

 

$

1,732,552

 

 

$

1,712,115

 

 

$

1,795,383

 

 

$

1,736,441