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Leases (Tables)
9 Months Ended
Jun. 30, 2023
Leases [Abstract]  
Components of Lease Costs

The components of our lease costs were as follows (in thousands):

 

 

Three Months Ended June 30,

 

 

Nine Months Ended June 30,

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Operating lease costs

 

$

1,283

 

 

$

9,534

 

 

$

7,259

 

 

$

28,678

 

Variable and short-term lease costs

 

 

998

 

 

 

1,311

 

 

$

3,121

 

 

$

4,392

 

Interest expense on finance lease liabilities

 

 

230

 

 

 

 

 

$

734

 

 

 

 

Amortization expense of finance lease assets

 

 

1,046

 

 

 

 

 

 

3,138

 

 

 

 

Total lease costs

 

$

3,557

 

 

$

10,845

 

 

$

14,252

 

 

$

33,070