Significant Accounting Policies (Tables)

6 Months Ended

Jun. 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 June 30, 2018
Asset (Liability)	Total			Level 1			Level 2			Level 3
Non-qualified deferred compensation assets	$	54,828		$	54,828		$	—		$	—
Foreign exchange contracts, net	5,931			—			5,931			—
Total assets at fair value	$	60,759		$	54,828		$	5,931		$	—
Non-qualified deferred compensation liabilities	$	(54,828	)	$	(54,828	)	$	—		$	—
Total liabilities at fair value	$	(54,828	)	$	(54,828	)	$	—		$	—
	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):

	June 30, 2018			December 31, 2017
Raw materials and purchased components	$	208,501		$	194,108
Service parts, garments and accessories	320,396			307,684
Finished goods	443,039			329,288
Less: reserves	(46,693		)	(47,119		)
Inventories	$	925,243		$	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 June 30,						Six months ended June 30,
	2018			2017			2018			2017
Balance at beginning of period	$	116,286		$	109,852		$	123,840		$	119,274
Additions charged to expense	26,141			30,122			42,172			61,816
Warranty claims paid, net	(36,272		)	(31,571		)	(59,857		)	(72,687		)
Balance at end of period	$	106,155		$	108,403		$	106,155		$	108,403