Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2018
Asset (Liability)	Total			Level 1			Level 2			Level 3
Non-qualified deferred compensation assets	$	55,400		$	55,400		$	—		$	—
Foreign exchange contracts, net	5,264			—			5,264			—
Total assets at fair value	$	60,664		$	55,400		$	5,264		$	—
Non-qualified deferred compensation liabilities	$	(55,400	)	$	(55,400	)	$	—		$	—
Total liabilities at fair value	$	(55,400	)	$	(55,400	)	$	—		$	—
	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):

	March 31, 2018			December 31, 2017
Raw materials and purchased components	$	220,301		$	194,108
Service parts, garments and accessories	320,237			307,684
Finished goods	428,894			329,288
Less: reserves	(46,507		)	(47,119		)
Inventories	$	922,925		$	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 March 31,
	2018			2017
Balance at beginning of period	$	123,840		$	119,274
Additions charged to expense	16,031			31,694
Warranty claims paid, net	(23,585		)	(41,116		)
Balance at end of period	$	116,286		$	109,852