XML 69 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary Of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2012
Accounting Policies [Abstract]  
Marketable Securities
 
 
2012
 
2011
Available-for-sale:
 
 
 
 
Corporate bonds
 
$
135,634

 
$
153,380

 
 
$
135,634

 
$
153,380
Changes In Warranty And Safety Recall Liability
 
 
2012
 
2011
 
2010
Balance, beginning of period
 
$
54,994

 
$
54,134

 
$
68,044

Warranties issued during the period
 
54,394

 
44,092

 
36,785

Settlements made during the period
 
(67,247
)
 
(55,386
)
 
(58,067
)
Recalls and changes to pre-existing warranty liabilities
 
18,122

 
12,154

 
7,372

Balance, end of period
 
$
60,263

 
$
54,994

 
$
54,134