Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis are summarized below (in thousands):

	Fair Value Measurements as of September 30, 2018
Asset (Liability)	Total			Level 1			Level 2			Level 3
Non-qualified deferred compensation assets	$	50,161		$	50,161		$	—		$	—
Foreign exchange contracts, net	3,010			—			3,010			—
Interest rate contracts, net	779			—			779			—
Total assets at fair value	$	53,950		$	50,161		$	3,789		$	—
Non-qualified deferred compensation liabilities	$	(50,161	)	$	(50,161	)	$	—		$	—
Total liabilities at fair value	$	(50,161	)	$	(50,161	)	$	—		$	—
	Fair Value Measurements as of December 31, 2017
Asset (Liability)	Total			Level 1			Level 2			Level 3
Non-qualified deferred compensation assets	$	54,244		$	54,244		$	—		$	—
Total assets at fair value	$	54,244		$	54,244		$	—		$	—
Non-qualified deferred compensation liabilities	$	(54,244	)	$	(54,244	)	$	—		$	—
Foreign exchange contracts, net	(426		)	—			(426		)	—
Total liabilities at fair value	$	(54,670	)	$	(54,244	)	$	(426	)	$	—

Schedule of major components of inventories

The major components of inventories are as follows (in thousands):

	September 30, 2018			December 31, 2017
Raw materials and purchased components	$	249,259		$	194,108
Service parts, garments and accessories	345,716			307,684
Finished goods	477,293			329,288
Less: reserves	(52,751		)	(47,119		)
Inventories	$	1,019,517		$	783,961

Schedule of activity in the warranty reserve

The activity in the warranty reserve during the periods presented was as follows (in thousands):

	Three months ended September 30,						Nine months ended September 30,
	2018			2017			2018			2017
Balance at beginning of period	$	106,155		$	108,403		$	123,840		$	119,274
Additions to warranty reserve through acquisitions	13,799			—			13,799			—
Additions charged to expense	37,741			42,039			79,913			103,855
Warranty claims paid, net	(35,151		)	(38,357		)	(95,008		)	(111,044		)
Balance at end of period	$	122,544		$	112,085		$	122,544		$	112,085