Accrued Expenses Warranty Schedule (Details)	9 Months Ended
	Sep. 30, 2016 USD ($)
Product Liability Contingency
Balance as of January 1, 2016	$ 22,820,000
Warranties provided during the period	9,714,000
Settlements made during the period	(11,585,000)
Changes in liability for pre-existing warranties during the period, including expirations	3,795,000
Balance as of September 30, 2016	24,744,000
North America/HME
Product Liability Contingency
Loss Contingency Accrual	1,220,000
Europe [Member]
Product Liability Contingency
Loss Contingency Accrual	$ 1,670,000