v3.3.1.900

Receivables (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Receivables [Abstract] |
Current Receivables, net | Current receivables, net is primarily comprised of contractual rents and other lease-related obligations due from tenants. The balance consisted of the following as of December 31, 2015 and 2014:
| December 31, 2015 |  | December 31, 2014
| (in thousands)
Current receivables (1) | $ | 13,233 |  |  | $ | 9,228 |
Allowance for uncollectible tenant receivables (1) | (2,080 | ) |  | (1,999 | )
Current receivables, net (1) | $ | 11,153 |  |  | $ | 7,229 |
______________
(1) | Excludes current receivables, net related to real estate held for sale.
Deferred Rent Receivables, net | Deferred rent receivables, net consisted of the following as of December 31, 2015 and 2014:
| December 31, 2015 |  | December 31, 2014
| (in thousands)
Deferred rent receivables (1) | $ | 191,586 |  |  | $ | 158,405 |
Allowance for deferred rent receivables | (1,882 | ) |  | (1,989 | )
Deferred rent receivables, net (1) | $ | 189,704 |  |  | $ | 156,416 |
__________________
(1) | Excludes deferred rent receivables, net related to real estate held for sale.

X
- Definition Tabular disclosure of deferred rent receivables, net. + References No definition available. + Details
Name: | krc_DeferredRentReceivablesNetTableTextBlock
Namespace Prefix: | krc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ReceivablesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration