Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 29, 2013		Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 841.1	[1]	$ 1,402.2
Accounts receivable	2,468.0	[1]	2,040.7
Inventories	787.9	[1]	727.1
Other	695.4	[1]	703.5
Total current assets	4,792.4	[1]	4,873.5
LONG-TERM ASSETS:
Property, plant and equipment, net	1,481.3	[1]	1,403.1
Goodwill	745.1	[1]	746.5
Other	1,148.0	[1]	1,171.0
Total long-term assets	3,374.4	[1]	3,320.6
Total assets	8,166.8	[1]	8,194.1
CURRENT LIABILITIES:
Accounts payable and drafts	2,495.1	[1]	2,233.0
Accrued liabilities	1,097.8	[1]	983.9
Total current liabilities	3,592.9	[1]	3,216.9
LONG-TERM LIABILITIES:
Long-term debt	1,056.9	[1]	626.3
Other	726.7	[1]	738.7
Total long-term liabilities	1,783.6	[1]	1,365.0
EQUITY:
Preferred stock, 100,000,000 shares authorized (including 10,896,250 Series A convertible preferred stock authorized); no shares outstanding		[1]
Common stock, $0.01 par value, 300,000,000 shares authorized; 107,976,955 and 107,863,310 shares issued as of June 29, 2013 and December 31, 2012, respectively	1.1	[1]	1.1
Additional paid-in capital, including warrants to purchase common stock	2,010.2	[1]	2,155.7
Common stock held in treasury, 27,338,652 and 11,921,235 shares as of June 29, 2013 and December 31, 2012, respectively, at cost	(1,353.7)	[1]	(517.9)
Retained earnings	2,364.2	[1]	2,149.0
Accumulated other comprehensive loss	(352.5)	[1]	(300.8)
Lear Corporation stockholders' equity	2,669.3	[1]	3,487.1
Noncontrolling interests	121.0	[1]	125.1
Equity	2,790.3	[1]	3,612.2
Total liabilities and equity	$ 8,166.8	[1]	$ 8,194.1

[1] Unaudited.