Stockholders' Equity and Weighted Average Common Shares Outstanding (Tables)

12 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of Components of Accumulated Other Comprehensive Loss

The following illustrates the components of Accumulated Other Comprehensive Loss, net of income taxes:

	September 30,
(in thousands)	2021		2020
Pension and postretirement adjustments	$	(5,750)	$	(5,761)
Foreign currency translation	(439,692)		(103,043)
Other	—		(26)
Total accumulated other comprehensive loss	$	(445,442)	$	(108,830)

Schedule of Components of Diluted Weighted Average Shares Outstanding

The following illustrates the components of diluted weighted average shares outstanding:

	Fiscal Year Ended September 30,
(in thousands)	2021	2020	2019
Weighted average common shares outstanding - basic	205,919	204,783	210,165
Effect of dilutive securities - stock options and restricted stock units	2,546	—	1,675
Weighted average common shares outstanding - diluted	208,465	204,783	211,840